{"id":3145,"date":"2026-10-15T12:46:17","date_gmt":"2026-10-15T12:46:17","guid":{"rendered":"https:\/\/windowsreport.com\/ja\/?p=3145"},"modified":"2026-10-15T13:08:15","modified_gmt":"2026-10-15T13:08:15","slug":"%e3%80%8ccannot-find-os-partitions-for-disk-0%e3%80%8d%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/ja\/%e3%80%8ccannot-find-os-partitions-for-disk-0%e3%80%8d%e3%82%92%e4%bf%ae%e6%ad%a3%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u300cCannot Find OS Partition(s) for Disk 0\u300d\u306e\u4fee\u6b63\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u300cCannot find OS partition(s) for disk 0\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306f\u3001\u901a\u5e38\u3001MBR2GPT \u304c Windows \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5148\u307e\u305f\u306f\u305d\u306e\u30d6\u30fc\u30c8\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u691c\u51fa\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30c9\u30e9\u30a4\u30d6\u3092 MBR \u304b\u3089 GPT \u306b\u5909\u63db\u3059\u308b\u3068\u304d\u306b\u3088\u304f\u767a\u751f\u3057\u307e\u3059\u304c\u3001Windows \u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u304f\u3066\u3082\u89e3\u6c7a\u3067\u304d\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4fee\u6b63\u3092\u8a66\u3059\u524d\u306b\u3001\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d6\u30fc\u30c8 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3078\u306e\u5909\u66f4\u306f\u3001\u9593\u9055\u3063\u305f\u30c9\u30e9\u30a4\u30d6\u3092\u9078\u629e\u3059\u308b\u3068 Windows \u304c\u8d77\u52d5\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-can-i-fix-cannot-find-os-partition-s-for-disk-0-error\">\u300cCannot Find OS Partition(s) for Disk 0\u300d\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-check-whether-windows-is-installed-on-disk-0\">1. Windows \u304c\u30c7\u30a3\u30b9\u30af 0 \u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>MBR2GPT \u306f\u3001\u7279\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u8907\u6570\u306e SSD \u3084\u30cf\u30fc\u30c9 \u30c9\u30e9\u30a4\u30d6\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u8aa4\u3063\u305f\u30c7\u30a3\u30b9\u30af\u3092\u691c\u7d22\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b63\u3057\u3044 Windows \u30c7\u30a3\u30b9\u30af\u3092\u7279\u5b9a\u3059\u308b\u306b\u306f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Windows + X<\/strong> \u30ad\u30fc\u3092\u62bc\u3057\u3001<strong>\u30c7\u30a3\u30b9\u30af\u306e\u7ba1\u7406<\/strong> \u3092\u9078\u629e\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1394740\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2024\/06\/disk-management-power-user-menu.png\" alt=\"\u30d1\u30ef\u30fc \u30e6\u30fc\u30b6\u30fc \u30e1\u30cb\u30e5\u30fc\u304b\u3089\u30c7\u30a3\u30b9\u30af\u306e\u7ba1\u7406\" width=\"340\" height=\"896\"><\/li>\n\n\n\n<li>\u901a\u5e38\u306f C: \u30c9\u30e9\u30a4\u30d6\u3067\u3042\u308b\u3001Windows \u304c\u542b\u307e\u308c\u3066\u3044\u308b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u305d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u7269\u7406\u30c7\u30a3\u30b9\u30af (\u30c7\u30a3\u30b9\u30af 0 \u3084\u30c7\u30a3\u30b9\u30af 1 \u306a\u3069) \u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 (\u7ba1\u7406\u8005)<\/strong> \u3092\u958b\u304d\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1446985\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2025\/01\/CMD-elevated.png\" alt=\"\u7ba1\u7406\u8005\u3068\u3057\u3066\u958b\u3044\u305f\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8\" width=\"720\" height=\"670\"><\/li>\n\n\n\n<li><strong>diskpart<\/strong> \u3092\u5b9f\u884c\u3057\u3001\u7d9a\u3044\u3066 <strong>list disk<\/strong> \u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30a3\u30b9\u30af\u756a\u53f7\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>exit<\/strong> \u3068\u5165\u529b\u3057\u3066 DiskPart \u3092\u9589\u3058\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>Windows \u304c\u30c7\u30a3\u30b9\u30af 1 \u306b\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mbr2gpt \/validate \/disk:1 \/allowFullOS<\/code><\/pre>\n\n\n\n<p>Windows \u304c\u30c7\u30a3\u30b9\u30af 0 \u306b\u3042\u308b\u5834\u5408\u306f\u3001\u6b21\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mbr2gpt \/validate \/disk:0 \/allowFullOS<\/code><\/pre>\n\n\n\n<p>\u30c7\u30a3\u30b9\u30af\u756a\u53f7\u306f\u3001Windows \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30b9\u30af\u306e\u756a\u53f7\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002\/allowFullOS \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001Windows \u56de\u5fa9\u74b0\u5883\u3067\u306f\u306a\u304f\u3001\u65e2\u5b58\u306e Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304b\u3089 MBR2GPT \u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-rebuild-the-windows-boot-configuration-files\">2. Windows \u30d6\u30fc\u30c8\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u69cb\u7bc9\u3059\u308b<\/h3>\n\n\n\n<p>\u30d6\u30fc\u30c8\u69cb\u6210\u30c7\u30fc\u30bf (BCD) \u304c\u7834\u640d\u3057\u3066\u3044\u308b\u304b\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3001MBR2GPT \u304c\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u8b58\u5225\u3067\u304d\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ec\u30ac\u30b7 BIOS\/MBR \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u3066\u3001Windows \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u81ea\u4f53\u304b\u3089\u8d77\u52d5\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 (\u7ba1\u7406\u8005)<\/strong> \u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<br><pre><code>bcdboot C:Windows \/s C: \/f BIOS<\/code><\/pre><\/li>\n\n\n\n<li><strong>Boot files successfully created<\/strong> \u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30d6\u30fc\u30c8 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304b\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>MBR2GPT \u306e\u691c\u8a3c\u30b3\u30de\u30f3\u30c9\u3092\u518d\u5ea6\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u3001C: \u4e0a\u306e Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066 BIOS \u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u518d\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u304a\u4f7f\u3044\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u540c\u3058\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u5225\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u4e88\u7d04\u6e08\u307f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4ee3\u308f\u308a\u306b\u305d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u4fee\u5fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002S: \u306a\u3069\u306e\u4e00\u6642\u7684\u306a\u30c9\u30e9\u30a4\u30d6\u6587\u5b57\u3092\u5272\u308a\u5f53\u3066\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bcdboot C:Windows \/s S: \/f BIOS<\/code><\/pre>\n\n\n\n<p>Windows \u304c\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u5834\u6240\u3092\u78ba\u8a8d\u3059\u308b\u307e\u3067\u3001\u30a2\u30af\u30c6\u30a3\u30d6 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u8aa4\u3063\u305f\u5909\u66f4\u3092\u884c\u3046\u3068\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u8d77\u52d5\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-make-sure-the-windows-boot-partition-is-on-the-correct-disk\">3. Windows \u30d6\u30fc\u30c8 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u6b63\u3057\u3044\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>Windows \u304c\u30c7\u30a3\u30b9\u30af 0 \u306b\u3042\u308a\u3001\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u30b7\u30b9\u30c6\u30e0\u3067\u4e88\u7d04\u6e08\u307f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u30c7\u30a3\u30b9\u30af 1 \u306b\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u69cb\u6210\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f:<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ba1\u7406\u8005\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>bcdedit<\/strong> \u3092\u5b9f\u884c\u3057\u3066\u3001\u73fe\u5728\u306e\u30d6\u30fc\u30c8\u69cb\u6210\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Windows \u30d6\u30fc\u30c8 \u30ed\u30fc\u30c0\u30fc\u306e\u4e0b\u306b\u3042\u308b <strong>device<\/strong> \u3068 <strong>osdevice<\/strong> \u306e\u30a8\u30f3\u30c8\u30ea\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c7\u30a3\u30b9\u30af\u306e\u7ba1\u7406<\/strong>\u3092\u958b\u304d\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u300d\u300c\u30d6\u30fc\u30c8\u300d\u300c\u30a2\u30af\u30c6\u30a3\u30d6\u300d\u3068\u30de\u30fc\u30af\u3055\u308c\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Windows \u3068 System Reserved \u30d6\u30fc\u30c8 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u7570\u306a\u308b\u7269\u7406\u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u304c\u5225\u306e\u30c7\u30a3\u30b9\u30af\u306b\u3042\u308b\u5834\u5408\u306f\u3001BCDBoot \u3092\u4f7f\u7528\u3057\u3066 Windows \u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u305d\u308c\u3089\u3092\u518d\u4f5c\u6210\u3057\u3001\u6b63\u3057\u3044 MBR \u30b7\u30b9\u30c6\u30e0 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001BIOS \u306e\u30d6\u30fc\u30c8\u9806\u5e8f\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3066\u30de\u30fc\u30af\u3059\u308b\u306e\u306f\u3001\u5fc5\u8981\u306a\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u3092\u305d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u6b63\u5e38\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u3060\u3051\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002GPT \u5909\u63db\u3092\u8a66\u307f\u308b\u524d\u306b\u3001\u610f\u56f3\u3057\u305f\u30c7\u30a3\u30b9\u30af\u304b\u3089 Windows \u304c\u8d77\u52d5\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-check-the-disk-partition-layout\">4. \u30c7\u30a3\u30b9\u30af\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3 \u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>MBR2GPT \u3067\u30c7\u30a3\u30b9\u30af\u3092\u5909\u63db\u3059\u308b\u306b\u306f\u3001\u4e92\u63db\u6027\u306e\u3042\u308b\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3 \u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d6\u30fc\u30c8\u69cb\u6210\u3092\u4fee\u5fa9\u3057\u305f\u5f8c\u3067\u3082\u3001\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u6b63\u3057\u304f\u306a\u3044\u3068\u691c\u8a3c\u304c\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30a3\u30b9\u30af\u3092\u8abf\u3079\u308b\u306b\u306f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ba1\u7406\u8005\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>diskpart<\/strong> \u3068\u5165\u529b\u3057\u3066 Enter \u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<br><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1140527\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2023\/02\/diskpart-cmd.png\" alt=\"\" width=\"744\" height=\"322\"><\/li>\n\n\n\n<li><strong>select disk 0<\/strong> \u3092\u5b9f\u884c\u3057\u307e\u3059\u30020 \u306f\u5b9f\u969b\u306e Windows \u30c7\u30a3\u30b9\u30af\u756a\u53f7\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li><strong>list partition<\/strong> \u3092\u5165\u529b\u3057\u3066\u3001\u65e2\u5b58\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30a3\u30b9\u30af\u306b 4 \u3064\u4ee5\u4e0a\u306e\u30d7\u30e9\u30a4\u30de\u30ea \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3001\u307e\u305f\u306f\u62e1\u5f35\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3084\u8ad6\u7406\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u7d42\u4e86\u3057\u305f\u3089 <strong>exit<\/strong> \u3068\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>Microsoft \u306e MBR2GPT \u306e\u8981\u4ef6\u306b\u3088\u308b\u3068\u3001\u5bfe\u8c61\u30c7\u30a3\u30b9\u30af\u306f MBR \u3092\u4f7f\u7528\u3057\u3001\u30d7\u30e9\u30a4\u30de\u30ea \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c 3 \u3064\u4ee5\u4e0b\u3067\u3001Windows \u3092\u6307\u3059 BCD \u30a8\u30f3\u30c8\u30ea\u3092\u6301\u3064\u6709\u52b9\u306a\u30a2\u30af\u30c6\u30a3\u30d6 \u30b7\u30b9\u30c6\u30e0 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c\u5b58\u5728\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30a3\u30b9\u30af\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3 \u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5909\u63db\u3059\u308b\u524d\u306b\u305d\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-check-the-mbr2gpt-error-logs\">5. MBR2GPT \u306e\u30a8\u30e9\u30fc \u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p>\u3053\u308c\u307e\u3067\u306e\u4fee\u6b63\u3067\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001MBR2GPT \u306e\u30ed\u30b0\u304c\u6839\u672c\u7684\u306a\u554f\u984c\u306e\u7279\u5b9a\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ba1\u7406\u8005\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b63\u3057\u3044\u30c7\u30a3\u30b9\u30af\u756a\u53f7\u3092\u6307\u5b9a\u3057\u3066 <strong>mbr2gpt \/validate \/disk:0 \/allowFullOS<\/strong> \u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304d\u3001<strong>C:Windows<\/strong> \u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>setupact.log<\/strong> \u3068 <strong>setuperr.log<\/strong> \u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30e1\u30e2\u5e33\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001<strong>FindOSPartitions<\/strong>\u3001<strong>BCD<\/strong>\u3001<strong>Cannot get volume name<\/strong> \u306a\u3069\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001MBR2GPT \u304c\u30d6\u30fc\u30c8 \u30a8\u30f3\u30c8\u30ea\u306e\u6b20\u843d\u3001\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044 Windows \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30a3\u30b9\u30af\u69cb\u6210\u306e\u554f\u984c\u306e\u3044\u305a\u308c\u306b\u906d\u9047\u3057\u3066\u3044\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p>MBR2GPT \u3092 Windows \u56de\u5fa9\u74b0\u5883\u304b\u3089\u5b9f\u884c\u3059\u308b\u5834\u5408\u3001\u65e2\u5b9a\u306e\u30ed\u30b0\u306e\u5834\u6240\u306f C:Windows \u3068\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\/logs \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u6c38\u7d9a\u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u65e2\u5b58\u306e\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u8a3a\u65ad\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-validate-the-disk-and-convert-it-to-gpt\">6. \u30c7\u30a3\u30b9\u30af\u3092\u691c\u8a3c\u3057\u3066 GPT \u306b\u5909\u63db\u3059\u308b<\/h3>\n\n\n\n<p>\u30d6\u30fc\u30c8\u69cb\u6210\u3092\u4fee\u6b63\u3057\u3001\u30c7\u30a3\u30b9\u30af\u304c\u5909\u63db\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u3089\u3001\u3082\u3046\u4e00\u5ea6\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30de\u30f3\u30c9 \u30d7\u30ed\u30f3\u30d7\u30c8 (\u7ba1\u7406\u8005)<\/strong> \u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>mbr2gpt \/validate \/disk:0 \/allowFullOS<\/strong> \u3092\u5b9f\u884c\u3057\u307e\u3059\u30020 \u306f\u5b9f\u969b\u306e\u30c7\u30a3\u30b9\u30af\u756a\u53f7\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u300c<strong>Validation completed successfully<\/strong>\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>mbr2gpt \/convert \/disk:0 \/allowFullOS<\/strong> \u3092\u5b9f\u884c\u3057\u3066\u3001\u30c7\u30a3\u30b9\u30af\u306e\u5909\u63db\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5909\u63db\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3001BIOS \u307e\u305f\u306f UEFI \u8a2d\u5b9a\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d6\u30fc\u30c8 \u30e2\u30fc\u30c9\u3092 Legacy\/CSM \u304b\u3089 UEFI \u306b\u5909\u66f4\u3057\u3001\u8a72\u5f53\u3059\u308b\u5834\u5408\u306f Windows Boot Manager \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u3066 Windows \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5909\u63db\u3059\u308b\u524d\u306b\u3001\u30de\u30b6\u30fc\u30dc\u30fc\u30c9\u304c UEFI \u30d6\u30fc\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001BitLocker \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u4fdd\u8b77\u3092\u4e00\u6642\u505c\u6b62\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u56de\u5fa9\u30ad\u30fc\u3092\u624b\u5143\u306b\u7528\u610f\u3057\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>MBR2GPT \u306b\u3088\u308b\u5909\u63db\u304c\u6b63\u5e38\u306b\u5b8c\u4e86\u3059\u308b\u524d\u306b\u3001\u30d6\u30fc\u30c8 \u30e2\u30fc\u30c9\u3092 UEFI \u306b\u5909\u66f4\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u300cCannot find OS partition(s) for disk 0\u300d\u30a8\u30e9\u30fc\u306f\u3001\u901a\u5e38\u3001Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u30c7\u30a3\u30b9\u30af\u306e\u9078\u629e\u307e\u305f\u306f\u30d6\u30fc\u30c8\u69cb\u6210\u306e\u554f\u984c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u95a2\u9023\u3059\u308b\u554f\u984c\u3068\u3057\u3066\u3001\u300cspecified disk is not convertible\u300d\u3084\u300cWindows 11 can only be installed to GPT disks\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4ed6\u306e\u30c7\u30a3\u30b9\u30af\u95a2\u9023\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u300cHard Disk Serial Number Changer unable to write\u300d\u30a8\u30e9\u30fc\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3082\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">MBR2GPT \u304c\u300cCannot find OS partition(s) for Disk 0\u300d\u3068\u8868\u793a\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u901a\u5e38\u3001MBR2GPT \u304c\u9078\u629e\u3055\u308c\u305f\u30c7\u30a3\u30b9\u30af\u306e\u30d6\u30fc\u30c8\u69cb\u6210\u3092\u901a\u3058\u3066\u6709\u52b9\u306a Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u8b58\u5225\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u539f\u56e0\u3068\u3057\u3066\u306f\u3001\u30c7\u30a3\u30b9\u30af\u306e\u9078\u629e\u30df\u30b9\u3001BCD \u30a8\u30f3\u30c8\u30ea\u306e\u6b20\u843d\u3001\u5225\u306e\u7269\u7406\u30c9\u30e9\u30a4\u30d6\u306b\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Windows \u3092\u518d\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u305b\u305a\u306b\u3053\u306e\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3067\u304d\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u306f\u3044\u3002\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u6b63\u3057\u3044\u30b7\u30b9\u30c6\u30e0 \u30c7\u30a3\u30b9\u30af\u3092\u9078\u629e\u3059\u308b\u3001BCDBoot \u3067 BCD \u3092\u4fee\u5fa9\u3059\u308b\u3001\u307e\u305f\u306f Windows \u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u30a8\u30e9\u30fc\u3092\u89e3\u6c7a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">MBR2GPT \u306f\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>Microsoft \u306f\u3001\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u305b\u305a\u306b\u30b7\u30b9\u30c6\u30e0 \u30c7\u30a3\u30b9\u30af\u3092\u5909\u63db\u3067\u304d\u308b\u3088\u3046\u306b MBR2GPT \u3092\u8a2d\u8a08\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30d6\u30fc\u30c8\u69cb\u6210\u306e\u5909\u66f4\u3084\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u64cd\u4f5c\u306b\u306f\u30ea\u30b9\u30af\u304c\u4f34\u3046\u305f\u3081\u3001\u4f5c\u696d\u3092\u9032\u3081\u308b\u524d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">C: \u30c9\u30e9\u30a4\u30d6\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3066\u30de\u30fc\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h4>\n\n\n\n<p>\u305d\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u304c MBR \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3067\u3001\u30b7\u30b9\u30c6\u30e0 \u30d6\u30fc\u30c8 \u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u4e88\u5b9a\u304c\u3042\u308a\u3001\u5fc5\u8981\u306a BIOS \u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u305f\u5834\u5408\u306b\u306e\u307f\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u8aa4\u3063\u305f\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3092\u30a2\u30af\u30c6\u30a3\u30d6\u3068\u3057\u3066\u30de\u30fc\u30af\u3059\u308b\u3068\u3001Windows \u304c\u8d77\u52d5\u3057\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300cCannot find OS partition(s) for disk 0\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306f\u3001\u901a\u5e38\u3001MBR2GPT \u304c Windows \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5148\u307e\u305f\u306f\u305d\u306e\u30d6\u30fc\u30c8\u69cb\u6210\u30d5\u30a1\u30a4\u30eb\u3092\u691c\u51fa\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c [&hellip;]<\/p>\n","protected":false},"author":49,"featured_media":3146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_enabled_clarity":"","footnotes":""},"categories":[45],"tags":[],"work":[],"class_list":["post-3145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fix"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u300cCannot Find OS Partition(s) for Disk 0\u300d\u306e\u4fee\u6b63\u65b9\u6cd5<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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