{"id":8962,"date":"2026-07-30T18:17:46","date_gmt":"2026-07-30T14:17:46","guid":{"rendered":"https:\/\/ispace.am\/blog\/?p=8962"},"modified":"2026-07-30T18:17:46","modified_gmt":"2026-07-30T14:17:46","slug":"how-to-reinstall-macos-a-step-by-step-guide","status":"publish","type":"post","link":"https:\/\/ispace.am\/blog\/en\/how-to-reinstall-macos-a-step-by-step-guide\/","title":{"rendered":"How to Reinstall macOS: A Step-by-Step Guide"},"content":{"rendered":"<p><b><span data-contrast=\"auto\">There are several ways to reinstall macOS. The easiest method is to use Recovery mode. Before installation, make sure that the OS version is compatible, connect the device to a power source, and check the stability of your internet connection.\u00a0<\/span><\/b><span data-contrast=\"auto\">You need to:<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ol>\n<li><span data-contrast=\"auto\">Create a backup manually or with Time Machine.<\/span><span data-ccp-props=\"{&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Turn off the device.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Boot into Recovery mode.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<li><span data-contrast=\"auto\">Click \u201cReinstall macOS\u201d and follow the on-screen instructions.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ol>\n<p><b><span data-contrast=\"auto\">If you do not want to spend time installing macOS, contact the authorized iSupport service center in Yerevan: we will do everything for you.<\/span><\/b><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p class=\"p1\"><style>\n\tdiv#products_6a6baa9036e3e{\n\t\tdisplay: flex;flex-wrap: wrap;padding: 20px 0px;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prodwrap{\n\t\tdisplay:flex; \n\t\tflex-direction:column;\n\t\twidth:33%;\n\t\t padding: 0px 1%;\n\t\tborder: 1px solid #e5e5e5;\n\t\tpadding: 9px;\n\t\ttransition: 0.5s;\n\t\t    margin-bottom: 30px;\n\t\t\tposition: relative;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prodwrap:hover{\n\t\tborder-color: #0a84ff;\n\t}\n\t\n\tdiv#products_6a6baa9036e3e > div.prod_colorgroup_wrap{\n\t\twidth:33%;\n\t\tpadding: 0px 1%;\n\t\tborder: 1px solid #e5e5e5;\n\t\tpadding: 9px; \n\t\ttransition: 0.5s;\n\t\t    margin-bottom: 30px;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prod_colorgroup_wrap:hover{\n\t\tborder-color: #0a84ff;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prod_colorgroup_wrap div.colorgr > div.prodwrap{\n\t\tdisplay:none;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prod_colorgroup_wrap div.colorgr > div.prodwrap.active{\n\t\tdisplay:flex; flex-direction:column;\n\t}\n\t\n\t span.name{\n\t\tcolor: #000;\n\t\tflex-grow: 1;\n\t\tline-height: 1.3;\n\t\tpadding: 5px 8px;\n\t\tfont-size: 16px;\n\t\tmargin-top: 44px;\n\t}\n\t span.name a{\n\t\tcolor: #000;\n\t}\n\t\n\t span.name:hover a{\n\t\tcolor: #0a84ff;\n\t\ttransition: 0.5s;\n\t}\n\t\n\t span.price{\n\t\t padding: 5px 8px;\n\t\tcolor:#000;\t\n\t\tfont-weight: bold; \n\t\tmax-width: calc(100% - 65px);\n\t}\n\t.bbutt{\n\t\tposition: absolute;\n    bottom: 4px;\n    right: 4px;\n\t\tdisplay: flex;\n\t\twidth: 60px;\n\t\theight: 60px;\n\t\tpadding: 5px;\n\t\talign-content: center;\n\t\talign-items: center;\n\t\tjustify-content: center;\n\t\tborder-radius: 50%;\n\t\tborder: 1px solid transparent;\n\t\ttransition: none;\n\t\tmin-width: unset;\n    color: #fff;\n    background: #0a84ff;\n\t}\n\t\n\t.bbutt:hover {\n\n\t\tbackground: #0b6fd4;\n\t\ttransition: 0.5s;\n\t}\n\t\n\t.prod_colorgroup_wrap{\n\t\tposition:relative;\n\t}\n\t\n\t.colorsw > div{\n\t\tborder-radius: 100%;\n\t\tpadding: 3px;\n\t\tmargin: 2px;\n\t\tborder: 2px solid transparent;\n\t\tcursor: pointer;\n\t\tdisplay: flex;\n\t\talign-content: center;\n\t\talign-items: center;\n\t\tjustify-content: center;\n\t}\n\t\n\t.colorsw > div >span{\n\t\twidth: 30px;\n\t\theight: 30px;\n\t\tborder-radius: 100%;\n\t}\n\t\n\t.colorsw {\n\t\tdisplay: flex;\n\t\tposition: absolute;\n\t\ttop: 251px; \n\t}\n\n\t.colorsw > div.active{\n\t\tborder-color: #0a84ff;\n\t}\n\n@media (max-width: 1200px) {\n\t.colorsw {\n\t\ttop: 193px;\n\t}\n}\n@media (max-width: 992px) {\n\t.colorsw {\n\t\ttop: 216px;\n\t}\n}\t\n\t\n@media (max-width: 768px) {\n\t.colorsw {\n\t\ttop: 164px;\n\t}\n}\t\n\t\n@media (max-width: 600px) {\n\t.colorsw {\n\t\ttop: 41vw ; \n\t}\n\t\n\tdiv#products_6a6baa9036e3e > div.prod_colorgroup_wrap{\n\t\twidth:48%;\n\t}\n\tdiv#products_6a6baa9036e3e > div.prodwrap{\n\t\twidth:48%;\n\t}\n}\n\n\n\n<\/style>\n\n<script>\nvar printOrder_6a6baa9036e3e = [\"MDE14RU\\\/A\",\"MGDT4RU\\\/A\",\"MGEE4RU\\\/A\"];\n\nif(typeof jQuery != 'undefined'){\n\t\njQuery(document).ready(function(jQuery) {\nlet langkey = switchLocale();\nlet requrl = langkey + \"\/api\/apr\/catalog\/products\/by-sku?skus[]=MDE14RU\/A&skus[]=MGDT4RU\/A&skus[]=MGEE4RU\/A\";\n\nconsole.log(printOrder_6a6baa9036e3e);\nprintOrder_6a6baa9036e3e.forEach((elem, index) => {\n\tif(Array.isArray(elem)){\n\t\tjQuery(\"#products_6a6baa9036e3e\").append(\"<div id='wrap_\" + index + \"_6a6baa9036e3e' class='prod_colorgroup_wrap'><div class='colorgr'><\/div><div class='colorsw'><\/div><\/div>\");\n\t\t\n\t\telem.forEach((eleminner, indexinner) => {\n\t\t\tlet active = '';\n\t\t\t\/\/printOrder_6a6baa9036e3e[index][indexinner] = data.find(o => o.sku === eleminner);\n\t\t\tif(printOrder_6a6baa9036e3e[index][indexinner] != null){\n\t\t\t\t\n\t\t\t\tif(indexinner == 0){active = 'active';}\n\t\t\t\t\tgetElemNew_6a6baa9036e3e(printOrder_6a6baa9036e3e[index][indexinner], active, index)\n\t\t\t\tjQuery(\"#products_6a6baa9036e3e div#wrap_\" + index + \"_6a6baa9036e3e div.colorsw\")\n\t\t\t\t\t.append(\"<div data-elem = '\" + indexinner + \"' class='\" + active + \"'><span style='background:\" + color + \";'><\/span><\/div>\");\n\t\t\t}\n\t\t});\n\t}\n\telse{\n\t\t\/\/printOrder_6a6baa9036e3e[index] = data.find(o => o.sku === elem);\n\t\tif(printOrder_6a6baa9036e3e[index] != null){\n\t\t\tgetElemNew_6a6baa9036e3e(printOrder_6a6baa9036e3e[index], 0, -1)\n\t\t\t\n\t\t}\n\t}\n});\t\n\t\njQuery(\".colorsw div\").click(function() {\n\tlet elemid = jQuery(this).parent().parent().attr('id');\n\tjQuery(\"#\"+elemid + \" .colorgr > div.prodwrap\").removeClass(\"active\");\n\tjQuery(\"#\"+elemid + \" .colorsw > div\").removeClass(\"active\"); \n\tjQuery(\"#\"+elemid + \" .colorgr > div.prodwrap:eq(\"+this.dataset.elem+\")\").addClass(\"active\");\n\tjQuery(\"#\"+elemid + \" .colorsw > div:eq(\"+this.dataset.elem+\")\").addClass(\"active\"); \n});\n\n\n\n\t\n});\t\n\n}\n\t\n\n\n\/**\n * Number.prototype.format(n, x, s, c)\n * \n * @param integer n: length of decimal\n * @param integer x: length of whole part\n * @param mixed   s: sections delimiter\n * @param mixed   c: decimal delimiter\n *\/\nNumber.prototype.format = function(n, x, s, c) {\n    var re = '\\\\d(?=(\\\\d{' + (x || 3) + '})+' + (n > 0 ? '\\\\D' : '$') + ')',\n    num = this.toFixed(Math.max(0, ~~n));\n\n    return (c ? num.replace('.', c) : num).replace(new RegExp(re, 'g'), '$&' + (s || ','));\n};\n\n\n\nfunction getElem(element, active){\n\tconsole.log(element)\n\tlet currSign = switchCurrency(element.prices.geo); \n\tlet bigPrice = element.prices.discount_price;\n\tlet smallPrice = element.prices.price;\n\tif(element.prices.price > element.prices.discount_price){bigPrice = smallPrice; smallPrice = element.prices.discount_price; }\n\t\n\tlet finalPrice = element.prices.price;\n\tif(element.prices.discount_type){finalPrice = smallPrice;}\n\t\n\tlet price = formatPrice(element.prices.geo, finalPrice) ; \n\tlet url = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/' + element.category[0].url + '\/' + element.slug;\n\tlet burl = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/cart?articul=' + element.sku;\n\tlet aclass = '';\n\tif(active){aclass = 'active';}\n\t\/\/ \/AfrOrF3gWeDA6VOlDG4TzxMv39O7MXnF4CXpKUwGqRM\/resize:fill:540\/bg:f6f6f6\/q:100\/plain\/s3:\/\/\n\treturn \"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/\"+switchProxy(element.prices.geo)+\"\/AfrOrF3gWeDA6VOlDG4TzxMv39O7MXnF4CXpKUwGqRM\/resize:fill:540\/bg:ffffff\/q:100\/plain\/s3:\/\/\" + element.image+\"@webp' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" + price + \" \" + currSign + \"<\/span><a class='bbutt' href='\" + burl + \"''><img src='https:\/\/cdn0.it4profit.com\/files\/7\/catalog-add-cart-icon.svg' alt=''><\/a><\/div>\";\n}\n\n\nfunction getElemNew_6a6baa9036e3e(sku, active, index){\n\tconsole.log(sku)\n\n\trequrl = '\/api\/products?search=sku:'+ sku +'&searchFields=sku:=&limit=0&lang=ru';\n\tvar request_6a6baa9036e3e_sku = jQuery.ajax({\n\t\turl: requrl,\n\t\ttype: \"GET\", \n\t\tdataType: 'json',\n\t\theaders: {\n\t\t'Content-Type':'application\/json'\n\t\t},\n\t});\n\t\nrequest_6a6baa9036e3e_sku.done(function(data) {\n\tconsole.log(data);\n\telement = data.data[0];\n\t\tconsole.log(element);\n\tlet currSign = element.currency; \n\t\/\/let bigPrice = element.discount_price;\n\n\t\n\t\/\/let price = formatPrice(element.prices.geo, finalPrice) ; \n\t\n\tlet url = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/product\/' + element.slug;\n\t\/\/let burl = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/cart?articul=' + element.sku;\n\tlet aclass = '';\n\tif(active){aclass = 'active';}\n\n\nif(index === -1){\n\tjQuery(\"#products_6a6baa9036e3e\").append(\"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/cdn0.it4profit.com\/s3size\/rt:fill\/w:900\/h:900\/g:no\/el:1\/f:webp\/plain\/s3:\/\"+element.images[0]+\"' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" +  element.final_price + \" \" + currSign + \"<\/span><\/div>\");\t\n\n}\nelse{\n\tjQuery(\"#products_6a6baa9036e3e div#wrap_\" + index + \"_6a6baa9036e3e div.colorgr\")\n\t.append(\"#products_6a6baa9036e3e\").append(\"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/cdn0.it4profit.com\/s3size\/rt:fill\/w:900\/h:900\/g:no\/el:1\/f:webp\/plain\/s3:\/\"+element.images[0]+\"' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" +  element.final_price + \" \" + currSign + \"<\/span><\/div>\");\n}\n\n\n});\n\n\n\n}\n\n\nfunction switchLocale(){\n\tconsole.log(location.host);\n\tlet locale = jQuery(\"html\").attr('lang');\n\tif(location.host == 'ion.ua' & locale == 'uk'){return \"\/ua\";}\n\tif(location.host == 'ispace.ua' & locale == 'uk'){return \"\/ua\";}\n\tif(location.host == 'ispace.am' & locale == 'ru-RU'){return \"\/ru\";}\n\tif(location.host == 'ispace.am' & locale == 'en-US'){return \"\/en\";}\t\n\t\n\treturn \"\";\n}\n\nfunction switchCurrency(geo){\n\tswitch (geo) {\n\t  case 'BY':\n\t\treturn \"BYN\";\n\t  case 'UA':\n\t\treturn \"\u0433\u0440\u043d\";\n\t  case 'KZ':\n\t\treturn \"\u20b8\";\n\t  case 'AZ':\n\t\treturn \"AZN\";\n\t  case 'GE':\n\t\treturn \"\u10da\u10d0\u10e0\u10d8\";\n\t  case 'ARM':\n\t\treturn \"AMD\";\n\t  case 'RO':\n\t\treturn \"lei\";\n\t  case 'MD':\n\t\treturn \"lei\";\n\t  default:\n\t\treturn \"ERROR\";\n\t}\n}\n\nfunction formatPrice(geo, price){\n\tswitch (geo) {\n\t  case 'BY':\n\t\t\treturn Number(price).format(2, 3, ' ');\n\t  case 'UA':\n\t\t\treturn Number(price).format(2, 3, ' ');\n\t  case 'KZ':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'AZ':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'GE':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'ARM':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'RO':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'MD':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  default:\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t}\n}\n\n\t\nfunction switchProxy(geo){\n\tswitch (geo) {\n\t  case 'BY':\n\t\treturn \"cdn0.i-store.by\";\n\t  case 'UA':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'KZ':\n\t\treturn \"cdn0.ipoint.kz\";\n\t  case 'AZ':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'GE':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'ARM':\n\t\treturn \"cdn0.ispace.am\";\n\t  default:\n\t\treturn \"cdn1.it4profit.com\";\n\t}\n}\n\n\n\n<\/script>\n<div id=\"products_6a6baa9036e3e\"><\/div><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">What Is macOS Reinstallation?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Reinstalling macOS essentially means replacing the system files on the device. It is necessary to fix software errors and failures. It is also used when a Mac does not boot for no apparent reason. There are several ways to work with the OS:<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">updating \u2014 installs the latest version through the interface of the running system without data loss;<\/span><span data-ccp-props=\"{&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">in-place reinstallation \u2014 adds missing files or replaces damaged ones without formatting the drive;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"4\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">formatting (clean macOS installation) \u2014 completely erases the storage.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Recovery is available through the built-in Recovery environment. You return to the most recently installed version of the OS.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">Preparing Before Reinstalling macOS<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Before reinstalling macOS, you need to prepare the device. The instructions are simple:<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">create a backup in case of a failure. You can transfer the information to the cloud or use the Time Machine feature in Settings;<\/span><span data-ccp-props=\"{&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">check whether the system version is compatible. For example, Intel-based devices will no longer receive the new macOS 27 version this autumn;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">check the internet connection. Wi-Fi will work, but a wired connection is preferable;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">make sure that you have access to your Apple Account and that your passwords and keys are saved;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">deactivate Find My and sign out of cloud storage if you plan to sell the device later;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"6\" data-aria-level=\"1\"><span data-contrast=\"auto\">download the installer from the App Store (optional);<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"7\" data-aria-level=\"1\"><span data-contrast=\"auto\">prepare a bootable USB drive if you are not using Recovery.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">All of this takes time, but it helps protect against errors.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-8958\" src=\"https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2.png\" alt=\"\" width=\"1674\" height=\"1256\" srcset=\"https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2.png 1674w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2-400x300.png 400w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2-1024x768.png 1024w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2-768x576.png 768w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-2-1536x1152.png 1536w\" sizes=\"(max-width: 1674px) 100vw, 1674px\" \/><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">Ways to Reinstall macOS<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">You can reinstall macOS in different ways. One of the easiest is to use the Recovery tool. Let us look at the other options.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<table data-tablestyle=\"Custom\" data-tablelook=\"0\" aria-rowcount=\"5\">\n<tbody>\n<tr aria-rowindex=\"1\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">What to Use for Booting<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:2,&quot;335551620&quot;:2}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">Advantage<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:2,&quot;335551620&quot;:2}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">Disadvantage<\/span><\/b><span data-ccp-props=\"{&quot;335551550&quot;:2,&quot;335551620&quot;:2}\">\u00a0<\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"2\">\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">USB flash drive<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">Suitable for quickly reinstalling the system on several devices<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">Before starting, you need to create a bootable drive on a working Mac<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"3\">\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">App Store or built-in installer<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">You can simply update the OS without losing data<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">Not suitable if you plan to format everything<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"4\">\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">External drive<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">Convenient for testing beta versions<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">An external drive is required<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"5\">\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">macOS Recovery<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">Everything needed for installation is already available on the device<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">The latest version will be installed<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span data-contrast=\"auto\">Recovery is often chosen. Your device will download the recovery data itself.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">Step-by-Step Instructions for Reinstalling the OS on a MacBook via Recovery<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<ol>\n<li aria-setsize=\"-1\" data-leveltext=\"%1.\" data-font=\"\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:0,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[65533,0],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;%1.&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Reinstalling the OS through Recovery is not difficult. What to do:<\/span><span data-ccp-props=\"{&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ol>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Turn off the Mac and wait until it shuts down completely. If it freezes, force it to shut down.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Start Recovery mode. For models with an M-series chip, hold down the power button, then select \u201cOptions\u201d and \u201cContinue.\u201d For devices with an Intel processor, press the power button and then hold Command + R.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Select an account and enter the password.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Find \u201cReinstall macOS\u201d and click \u201cContinue.\u201d If you plan to completely erase the device, first open \u201cDisk Utility.\u201d<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">Select the drive where you plan to install the OS.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"6\" data-aria-level=\"1\"><span data-contrast=\"auto\">Do not touch the device until the process is complete.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">You can install the OS from an external drive. However, you first need to write the distribution package to a USB flash drive. Then follow the standard instructions.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-8959\" src=\"https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3.png\" alt=\"\" width=\"1770\" height=\"1180\" srcset=\"https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3.png 1770w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-400x267.png 400w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-1024x683.png 1024w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-768x512.png 768w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-1536x1024.png 1536w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-390x260.png 390w, https:\/\/ispace.am\/blog\/wp-content\/uploads\/2026\/07\/Kak-pereustanovit-macOS_-poshagovaya-instruktsiya-_-Foto-3-285x190.png 285w\" sizes=\"(max-width: 1770px) 100vw, 1770px\" \/><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">How to Check macOS After Reinstallation?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">After installation, check that all data has been restored and the system is working properly. If you formatted the drive, you can restore files and settings using Migration Assistant, Time Machine, or manual copying. If the settings have been reset, be sure to check whether the following features work:<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">\u201cOptimized Battery Charging\u201d;<\/span><span data-ccp-props=\"{&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:240,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">\u201cFind My\u201d;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">\u201cFirewall\u201d;<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:0,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<ul>\n<li aria-setsize=\"-1\" data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u25cf&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">\u201cBackground disk encryption\u201d.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;335559685&quot;:720,&quot;335559738&quot;:0,&quot;335559739&quot;:240,&quot;335559991&quot;:360}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">After reinstallation, go to \u201cSoftware Update\u201d through System Settings and enable automatic updates. Install available apps in the \u201cUpdates\u201d section of the App Store. Check the hardware using Apple Diagnostics.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">Common macOS Reinstallation Errors and How to Fix Them<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/h3>\n<p><span data-contrast=\"auto\">Problems may sometimes occur while reinstalling the OS. If Recovery mode does not load, check whether you are pressing the correct keys. Issues may also arise because of a poor internet connection, in which case it is better to connect to the network with a cable.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">If the installer reports insufficient space, delete large files. If the problem is caused by installer incompatibility, it is better to restart the device in Recovery mode. Another common issue is freezing on the Apple logo. In this case, you need to force restart the device.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">If you want a fully working device and do not want to deal with the details, you can contact an authorized service center. iSupport is located at 9 Tumanyan Street in Yerevan. Our experts are trained according to Apple standards and are always ready to help you reinstall the operating system.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<style>\n\tdiv#products_6a6baa9036ebd{\n\t\tdisplay: flex;flex-wrap: wrap;padding: 20px 0px;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prodwrap{\n\t\tdisplay:flex; \n\t\tflex-direction:column;\n\t\twidth:33%;\n\t\t padding: 0px 1%;\n\t\tborder: 1px solid #e5e5e5;\n\t\tpadding: 9px;\n\t\ttransition: 0.5s;\n\t\t    margin-bottom: 30px;\n\t\t\tposition: relative;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prodwrap:hover{\n\t\tborder-color: #0a84ff;\n\t}\n\t\n\tdiv#products_6a6baa9036ebd > div.prod_colorgroup_wrap{\n\t\twidth:33%;\n\t\tpadding: 0px 1%;\n\t\tborder: 1px solid #e5e5e5;\n\t\tpadding: 9px; \n\t\ttransition: 0.5s;\n\t\t    margin-bottom: 30px;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prod_colorgroup_wrap:hover{\n\t\tborder-color: #0a84ff;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prod_colorgroup_wrap div.colorgr > div.prodwrap{\n\t\tdisplay:none;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prod_colorgroup_wrap div.colorgr > div.prodwrap.active{\n\t\tdisplay:flex; flex-direction:column;\n\t}\n\t\n\t span.name{\n\t\tcolor: #000;\n\t\tflex-grow: 1;\n\t\tline-height: 1.3;\n\t\tpadding: 5px 8px;\n\t\tfont-size: 16px;\n\t\tmargin-top: 44px;\n\t}\n\t span.name a{\n\t\tcolor: #000;\n\t}\n\t\n\t span.name:hover a{\n\t\tcolor: #0a84ff;\n\t\ttransition: 0.5s;\n\t}\n\t\n\t span.price{\n\t\t padding: 5px 8px;\n\t\tcolor:#000;\t\n\t\tfont-weight: bold; \n\t\tmax-width: calc(100% - 65px);\n\t}\n\t.bbutt{\n\t\tposition: absolute;\n    bottom: 4px;\n    right: 4px;\n\t\tdisplay: flex;\n\t\twidth: 60px;\n\t\theight: 60px;\n\t\tpadding: 5px;\n\t\talign-content: center;\n\t\talign-items: center;\n\t\tjustify-content: center;\n\t\tborder-radius: 50%;\n\t\tborder: 1px solid transparent;\n\t\ttransition: none;\n\t\tmin-width: unset;\n    color: #fff;\n    background: #0a84ff;\n\t}\n\t\n\t.bbutt:hover {\n\n\t\tbackground: #0b6fd4;\n\t\ttransition: 0.5s;\n\t}\n\t\n\t.prod_colorgroup_wrap{\n\t\tposition:relative;\n\t}\n\t\n\t.colorsw > div{\n\t\tborder-radius: 100%;\n\t\tpadding: 3px;\n\t\tmargin: 2px;\n\t\tborder: 2px solid transparent;\n\t\tcursor: pointer;\n\t\tdisplay: flex;\n\t\talign-content: center;\n\t\talign-items: center;\n\t\tjustify-content: center;\n\t}\n\t\n\t.colorsw > div >span{\n\t\twidth: 30px;\n\t\theight: 30px;\n\t\tborder-radius: 100%;\n\t}\n\t\n\t.colorsw {\n\t\tdisplay: flex;\n\t\tposition: absolute;\n\t\ttop: 251px; \n\t}\n\n\t.colorsw > div.active{\n\t\tborder-color: #0a84ff;\n\t}\n\n@media (max-width: 1200px) {\n\t.colorsw {\n\t\ttop: 193px;\n\t}\n}\n@media (max-width: 992px) {\n\t.colorsw {\n\t\ttop: 216px;\n\t}\n}\t\n\t\n@media (max-width: 768px) {\n\t.colorsw {\n\t\ttop: 164px;\n\t}\n}\t\n\t\n@media (max-width: 600px) {\n\t.colorsw {\n\t\ttop: 41vw ; \n\t}\n\t\n\tdiv#products_6a6baa9036ebd > div.prod_colorgroup_wrap{\n\t\twidth:48%;\n\t}\n\tdiv#products_6a6baa9036ebd > div.prodwrap{\n\t\twidth:48%;\n\t}\n}\n\n\n\n<\/style>\n\n<script>\nvar printOrder_6a6baa9036ebd = [\"Z1CX002YL\",\"MC7W4RU\\\/A\",\"MC6J4RU\\\/A\"];\n\nif(typeof jQuery != 'undefined'){\n\t\njQuery(document).ready(function(jQuery) {\nlet langkey = switchLocale();\nlet requrl = langkey + \"\/api\/apr\/catalog\/products\/by-sku?skus[]=Z1CX002YL&skus[]=MC7W4RU\/A&skus[]=MC6J4RU\/A\";\n\nconsole.log(printOrder_6a6baa9036ebd);\nprintOrder_6a6baa9036ebd.forEach((elem, index) => {\n\tif(Array.isArray(elem)){\n\t\tjQuery(\"#products_6a6baa9036ebd\").append(\"<div id='wrap_\" + index + \"_6a6baa9036ebd' class='prod_colorgroup_wrap'><div class='colorgr'><\/div><div class='colorsw'><\/div><\/div>\");\n\t\t\n\t\telem.forEach((eleminner, indexinner) => {\n\t\t\tlet active = '';\n\t\t\t\/\/printOrder_6a6baa9036ebd[index][indexinner] = data.find(o => o.sku === eleminner);\n\t\t\tif(printOrder_6a6baa9036ebd[index][indexinner] != null){\n\t\t\t\t\n\t\t\t\tif(indexinner == 0){active = 'active';}\n\t\t\t\t\tgetElemNew_6a6baa9036ebd(printOrder_6a6baa9036ebd[index][indexinner], active, index)\n\t\t\t\tjQuery(\"#products_6a6baa9036ebd div#wrap_\" + index + \"_6a6baa9036ebd div.colorsw\")\n\t\t\t\t\t.append(\"<div data-elem = '\" + indexinner + \"' class='\" + active + \"'><span style='background:\" + color + \";'><\/span><\/div>\");\n\t\t\t}\n\t\t});\n\t}\n\telse{\n\t\t\/\/printOrder_6a6baa9036ebd[index] = data.find(o => o.sku === elem);\n\t\tif(printOrder_6a6baa9036ebd[index] != null){\n\t\t\tgetElemNew_6a6baa9036ebd(printOrder_6a6baa9036ebd[index], 0, -1)\n\t\t\t\n\t\t}\n\t}\n});\t\n\t\njQuery(\".colorsw div\").click(function() {\n\tlet elemid = jQuery(this).parent().parent().attr('id');\n\tjQuery(\"#\"+elemid + \" .colorgr > div.prodwrap\").removeClass(\"active\");\n\tjQuery(\"#\"+elemid + \" .colorsw > div\").removeClass(\"active\"); \n\tjQuery(\"#\"+elemid + \" .colorgr > div.prodwrap:eq(\"+this.dataset.elem+\")\").addClass(\"active\");\n\tjQuery(\"#\"+elemid + \" .colorsw > div:eq(\"+this.dataset.elem+\")\").addClass(\"active\"); \n});\n\n\n\n\t\n});\t\n\n}\n\t\n\n\n\/**\n * Number.prototype.format(n, x, s, c)\n * \n * @param integer n: length of decimal\n * @param integer x: length of whole part\n * @param mixed   s: sections delimiter\n * @param mixed   c: decimal delimiter\n *\/\nNumber.prototype.format = function(n, x, s, c) {\n    var re = '\\\\d(?=(\\\\d{' + (x || 3) + '})+' + (n > 0 ? '\\\\D' : '$') + ')',\n    num = this.toFixed(Math.max(0, ~~n));\n\n    return (c ? num.replace('.', c) : num).replace(new RegExp(re, 'g'), '$&' + (s || ','));\n};\n\n\n\nfunction getElem(element, active){\n\tconsole.log(element)\n\tlet currSign = switchCurrency(element.prices.geo); \n\tlet bigPrice = element.prices.discount_price;\n\tlet smallPrice = element.prices.price;\n\tif(element.prices.price > element.prices.discount_price){bigPrice = smallPrice; smallPrice = element.prices.discount_price; }\n\t\n\tlet finalPrice = element.prices.price;\n\tif(element.prices.discount_type){finalPrice = smallPrice;}\n\t\n\tlet price = formatPrice(element.prices.geo, finalPrice) ; \n\tlet url = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/' + element.category[0].url + '\/' + element.slug;\n\tlet burl = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/cart?articul=' + element.sku;\n\tlet aclass = '';\n\tif(active){aclass = 'active';}\n\t\/\/ \/AfrOrF3gWeDA6VOlDG4TzxMv39O7MXnF4CXpKUwGqRM\/resize:fill:540\/bg:f6f6f6\/q:100\/plain\/s3:\/\/\n\treturn \"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/\"+switchProxy(element.prices.geo)+\"\/AfrOrF3gWeDA6VOlDG4TzxMv39O7MXnF4CXpKUwGqRM\/resize:fill:540\/bg:ffffff\/q:100\/plain\/s3:\/\/\" + element.image+\"@webp' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" + price + \" \" + currSign + \"<\/span><a class='bbutt' href='\" + burl + \"''><img src='https:\/\/cdn0.it4profit.com\/files\/7\/catalog-add-cart-icon.svg' alt=''><\/a><\/div>\";\n}\n\n\nfunction getElemNew_6a6baa9036ebd(sku, active, index){\n\tconsole.log(sku)\n\n\trequrl = '\/api\/products?search=sku:'+ sku +'&searchFields=sku:=&limit=0&lang=ru';\n\tvar request_6a6baa9036ebd_sku = jQuery.ajax({\n\t\turl: requrl,\n\t\ttype: \"GET\", \n\t\tdataType: 'json',\n\t\theaders: {\n\t\t'Content-Type':'application\/json'\n\t\t},\n\t});\n\t\nrequest_6a6baa9036ebd_sku.done(function(data) {\n\tconsole.log(data);\n\telement = data.data[0];\n\t\tconsole.log(element);\n\tlet currSign = element.currency; \n\t\/\/let bigPrice = element.discount_price;\n\n\t\n\t\/\/let price = formatPrice(element.prices.geo, finalPrice) ; \n\t\n\tlet url = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/product\/' + element.slug;\n\t\/\/let burl = location.protocol + '\/\/' + location.hostname + switchLocale() + '\/cart?articul=' + element.sku;\n\tlet aclass = '';\n\tif(active){aclass = 'active';}\n\n\nif(index === -1){\n\tjQuery(\"#products_6a6baa9036ebd\").append(\"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/cdn0.it4profit.com\/s3size\/rt:fill\/w:900\/h:900\/g:no\/el:1\/f:webp\/plain\/s3:\/\"+element.images[0]+\"' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" +  element.final_price + \" \" + currSign + \"<\/span><\/div>\");\t\n\n}\nelse{\n\tjQuery(\"#products_6a6baa9036ebd div#wrap_\" + index + \"_6a6baa9036ebd div.colorgr\")\n\t.append(\"#products_6a6baa9036ebd\").append(\"<div class='prodwrap \" + aclass + \"'><a href='\" + url + \"' target='_blank'><img src='https:\/\/cdn0.it4profit.com\/s3size\/rt:fill\/w:900\/h:900\/g:no\/el:1\/f:webp\/plain\/s3:\/\"+element.images[0]+\"' alt=''><\/a><span class='name'><a href='\" + url + \"' target='_blank'>\" + element.name + \"<\/a><\/span><span class='price'>\" +  element.final_price + \" \" + currSign + \"<\/span><\/div>\");\n}\n\n\n});\n\n\n\n}\n\n\nfunction switchLocale(){\n\tconsole.log(location.host);\n\tlet locale = jQuery(\"html\").attr('lang');\n\tif(location.host == 'ion.ua' & locale == 'uk'){return \"\/ua\";}\n\tif(location.host == 'ispace.ua' & locale == 'uk'){return \"\/ua\";}\n\tif(location.host == 'ispace.am' & locale == 'ru-RU'){return \"\/ru\";}\n\tif(location.host == 'ispace.am' & locale == 'en-US'){return \"\/en\";}\t\n\t\n\treturn \"\";\n}\n\nfunction switchCurrency(geo){\n\tswitch (geo) {\n\t  case 'BY':\n\t\treturn \"BYN\";\n\t  case 'UA':\n\t\treturn \"\u0433\u0440\u043d\";\n\t  case 'KZ':\n\t\treturn \"\u20b8\";\n\t  case 'AZ':\n\t\treturn \"AZN\";\n\t  case 'GE':\n\t\treturn \"\u10da\u10d0\u10e0\u10d8\";\n\t  case 'ARM':\n\t\treturn \"AMD\";\n\t  case 'RO':\n\t\treturn \"lei\";\n\t  case 'MD':\n\t\treturn \"lei\";\n\t  default:\n\t\treturn \"ERROR\";\n\t}\n}\n\nfunction formatPrice(geo, price){\n\tswitch (geo) {\n\t  case 'BY':\n\t\t\treturn Number(price).format(2, 3, ' ');\n\t  case 'UA':\n\t\t\treturn Number(price).format(2, 3, ' ');\n\t  case 'KZ':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'AZ':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'GE':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'ARM':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'RO':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  case 'MD':\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t  default:\n\t\t\treturn Number(price).format(0, 3, ' ');\n\t}\n}\n\n\t\nfunction switchProxy(geo){\n\tswitch (geo) {\n\t  case 'BY':\n\t\treturn \"cdn0.i-store.by\";\n\t  case 'UA':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'KZ':\n\t\treturn \"cdn0.ipoint.kz\";\n\t  case 'AZ':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'GE':\n\t\treturn \"cdn1.it4profit.com\";\n\t  case 'ARM':\n\t\treturn \"cdn0.ispace.am\";\n\t  default:\n\t\treturn \"cdn1.it4profit.com\";\n\t}\n}\n\n\n\n<\/script>\n<div id=\"products_6a6baa9036ebd\"><\/div>\n<h3 aria-level=\"2\"><b><span data-contrast=\"auto\">FAQ<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:360,&quot;335559739&quot;:200}\">\u00a0<\/span><\/h3>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">What Are the Specifics of Reinstalling macOS on a MacBook With Apple Silicon?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The OS is usually reinstalled through Recovery mode: completely turn off the device, then press and hold the power button until the startup options appear. This installs the current version.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">How Do You Reinstall macOS on Older Macs With Intel Processors?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The Command + R key combination launches the built-in recovery feature. The Option + Command + R combination starts Internet Recovery. Follow the on-screen instructions.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">Can You Reinstall macOS Without a USB Flash Drive?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Yes, simply use Recovery. Follow the instructions that appear on the display.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">How Long Does It Take to Reinstall macOS?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">The process takes place in two stages. Downloading the data usually takes 30\u201360 minutes, while the installation itself takes 20\u201345 minutes.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"3\"><b><span data-contrast=\"none\">How Do You Install macOS From Scratch on a Clean Drive?<\/span><\/b><span data-ccp-props=\"{&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Start the Mac in Recovery mode, open \u201cDisk Utility,\u201d and erase the main drive. Return to the menu and select reinstallation.<\/span><span data-ccp-props=\"{&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p aria-level=\"2\"><strong style=\"font-size: 18px;\">ALSO READ:<\/strong><\/p>\n<p><a href=\"https:\/\/ispace.am\/blog\/en\/imac-or-mac-mini-choosing-a-universal-computer-for-study-and-entertainment\/\"><strong>iMac or Mac mini: Choosing a Universal Computer for Study and Entertainment<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/ispace.am\/blog\/en\/macbook-air-with-m5-chip-a-big-release-of-the-year\/\"><strong>MacBook Air With The M5 Chip \u2014 A Unique New Release Of The Year<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are several ways to reinstall macOS. The easiest method is to use Recovery mode. Before installation, make sure that the OS version is compatible, connect the device to a power source, and check the stability of your internet connection.\u00a0You need to:\u00a0 Create a backup manually or with Time Machine.\u00a0 Turn off the device.\u00a0 Boot [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8957,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[429],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Reinstall macOS: A Step-by-Step Guide - iSpace<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ispace.am\/blog\/en\/how-to-reinstall-macos-a-step-by-step-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Reinstall macOS: A Step-by-Step Guide - iSpace\" \/>\n<meta property=\"og:description\" content=\"There are several ways to reinstall macOS. The easiest method is to use Recovery mode. 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