{"id":6636,"date":"2025-01-11T09:36:09","date_gmt":"2025-01-11T09:36:09","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=6636"},"modified":"2025-01-11T09:36:09","modified_gmt":"2025-01-11T09:36:09","slug":"a-complete-guide-to-blocking-usb-devices-on-windows-11","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/a-complete-guide-to-blocking-usb-devices-on-windows-11\/","title":{"rendered":"Windows 11 \u3067 USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<h3>\u30af\u30a4\u30c3\u30af\u30ea\u30f3\u30af<\/h3>\n<ul>\n<li><a href=\"#why-block-usb-devices\">USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7406\u7531<\/a><\/li>\n<li><a href=\"#disable-usb-devices-in-device-manager\">\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067USB\u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<li><a href=\"#block-usb-storage-via-powershell\">PowerShell \u7d4c\u7531\u3067 USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/a><\/li>\n<li><a href=\"#using-local-group-policy-editor-to-block-usb\">\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/a><\/li>\n<li><a href=\"#registry-editor-for-usb-blocking\">USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"#disabling-usb-ports-in-bios\">BIOS\u3067USB\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<\/ul>\n<p>Windows 11 \u30de\u30b7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3001USB \u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001USB \u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30fc\u30b8 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u305f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"why-block-usb-devices\">USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7406\u7531<\/h2>\n<p>USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306f\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3084\u6f5c\u5728\u7684\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u9732\u51fa\u304b\u3089\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u4e88\u9632\u7b56\u3067\u3059\u3002USB \u30c7\u30d0\u30a4\u30b9\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5a92\u4ecb\u3068\u306a\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u653b\u6483\u3084\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306b\u5bfe\u3057\u3066\u8106\u5f31\u306b\u3057\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001USB Rubber Ducky \u306a\u3069\u306e\u30c4\u30fc\u30eb\u306f\u3001\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>USB \u30c7\u30d0\u30a4\u30b9\u3092\u307e\u3063\u305f\u304f\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u30dd\u30fc\u30c8\u3092\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3057\u3066\u3001\u5916\u90e8\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u640d\u5931\u3084\u7834\u640d\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306e\u304c\u5b9f\u7528\u7684\u3067\u3059\u3002\u5f8c\u3067\u30cb\u30fc\u30ba\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306b\u3082\u3001\u30dd\u30fc\u30c8\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n<h2 id=\"disable-usb-devices-in-device-manager\">\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067USB\u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30c7\u30d0\u30a4\u30b9\u3092\u7c21\u5358\u306b\u7ba1\u7406\u3067\u304d\u308b Windows 11 \u306e\u7d44\u307f\u8fbc\u307f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002\u3053\u3053\u3067 USB \u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001USB \u7d4c\u7531\u3067\u63a5\u7d9a\u3055\u308c\u305f\u30ad\u30fc\u30dc\u30fc\u30c9\u3084\u30de\u30a6\u30b9\u306a\u3069\u3001\u3059\u3079\u3066\u306e USB \u30c7\u30d0\u30a4\u30b9\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001PC \u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u4ee3\u66ff\u624b\u6bb5\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306b\u306f:<\/p>\n<ul>\n<li>Windows + S&gt; \u3092\u62bc\u3057\u3066<strong>Windows \u691c\u7d22\u3092\u958b\u304d\u3001<strong>\u300c\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u300d\u3068\u5165\u529b\u3057\u3066<\/strong><strong>Enter \u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u307e\u3059\u3002<\/strong><\/li>\n<li><strong>\u300c\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb \u30b7\u30ea\u30a2\u30eb \u30d0\u30b9 \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u300d<\/strong>\u3068\u3044\u3046\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u5c55\u958b\u3057\u307e\u3059\u3002<\/li>\n<li>USB \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066<strong>[\u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b]<\/strong>\u3092\u9078\u629e\u3057\u3001\u9078\u629e\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u5404 USB \u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306f USB \u63a5\u7d9a\u3092\u8a8d\u8b58\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img a=\"\" alt=\"\" class=\"wp-image\" decoding=\"async\" device=\"\" disable=\"\" for=\"\" height=\"882\" highlighted=\"\" in=\"\" loading=\"lazy\" manager.=\"\" port=\"\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/1-block-usb-port.webp\" title=\"\" usb=\"\" width=\"1262\"\/><\/figure>\n<p>\u30a2\u30af\u30bb\u30b9\u3092\u5fa9\u5143\u3059\u308b\u306b\u306f\u3001\u540c\u3058\u624b\u9806\u3092\u9006\u306b\u5b9f\u884c\u3057\u3001\u4ee3\u308f\u308a\u306b<strong>\u300c\u30c7\u30d0\u30a4\u30b9\u3092\u6709\u52b9\u306b\u3059\u308b\u300d<\/strong>\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<h2 id=\"block-usb-storage-via-powershell\">PowerShell \u7d4c\u7531\u3067 USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/h2>\n<p>PowerShell \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u5236\u9650\u3057\u306a\u304c\u3089\u3001\u4ed6\u306e\u5468\u8fba\u6a5f\u5668\u3092\u6b63\u5e38\u306b\u6a5f\u80fd\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3\u64cd\u4f5c\u306b\u6163\u308c\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p>\u3084\u308a\u65b9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<ul>\n<li><strong>Windows + S<\/strong>\u3067 Windows Search \u3092\u958b\u304d\u3001<strong>\u300c PowerShell \u300d<\/strong>\u3068\u5165\u529b\u3057\u3066\u3001<strong>\u300c \u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c \u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc \u30a2\u30ab\u30a6\u30f3\u30c8\u5236\u5fa1\u30d7\u30ed\u30f3\u30d7\u30c8\u3067\u8a31\u53ef\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/li>\n<li>USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p> <code>Set-ItemProperty -Path \"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR\"-Name \"Start\"-Value 4<\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"PowerShell \u3067\u5165\u529b\u3057\u305f USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30ec\u30c3\u30c8\u3002\" class=\"wp-image\" decoding=\"async\" height=\"604\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/2-powershell-disable-usb-storage.webp\" title=\"PowerShell \u3067\u5165\u529b\u3057\u305f USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b\u30b3\u30de\u30f3\u30c9\u30ec\u30c3\u30c8\u3002\" width=\"1459\"\/><\/figure>\n<p>\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u5f8c\u3001\u65b0\u3057\u3044\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306b PC \u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002USB \u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p> <code>Set-ItemProperty -Path \"HKLM:\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR\"-Name \"Start\"-Value 3<\/code><\/p>\n<p>\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u306b\u306f\u3001PC \u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 id=\"using-local-group-policy-editor-to-block-usb\">\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b<\/h2>\n<p>Windows 11 \u306e Pro \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001USB \u30dd\u30fc\u30c8\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001Home \u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u3067\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>Windows + R \u30ad\u30fc<\/strong>\u3092\u62bc\u3057\u3066\u5b9f\u884c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>\u5165\u529b\u3057<code>gpedit.msc<\/code>\u3066<strong>\u300cOK\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u69cb\u6210] &gt; [\u7ba1\u7406\u7528\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8] &gt; [\u30b7\u30b9\u30c6\u30e0] &gt; [\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb \u30b9\u30c8\u30ec\u30fc\u30b8 \u30a2\u30af\u30bb\u30b9]<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u3059\u3079\u3066\u306e\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb\u8a18\u61b6\u57df\u30af\u30e9\u30b9: \u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u62d2\u5426]<\/strong>\u3092\u898b\u3064\u3051\u3066\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img access=\"\" all=\"\" alt=\"\" class=\"wp-image\" classes:=\"\" decoding=\"async\" deny=\"\" editor.=\"\" group=\"\" height=\"799\" highlighted=\"\" in=\"\" loading=\"lazy\" local=\"\" policy=\"\" removable=\"\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/3-gpedit-storage-devices.webp\" storage=\"\" title=\"\" width=\"1219\"\/><\/figure>\n<p><strong>[\u6709\u52b9]<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>[\u9069\u7528]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304b\u3089<strong>[OK]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u5909\u66f4\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5143\u306b\u623b\u3059\u306b\u306f\u3001\u540c\u3058\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u300c<strong>\u672a\u69cb\u6210\u300d<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>\u300c\u9069\u7528\u300d<\/strong>\u3068<strong>\u300cOK\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"registry-editor-for-usb-blocking\">USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u65b9\u6cd5<\/h2>\n<p>\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Windows 11 \u306e\u3059\u3079\u3066\u306e\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u3067 USB \u30dd\u30fc\u30c8\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u306e\u8a73\u7d30\u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u8aa4\u3063\u3066\u5909\u66f4\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5909\u66f4\u3092\u884c\u3046\u524d\u306b\u3001\u5fc5\u305a\u30ec\u30b8\u30b9\u30c8\u30ea\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306b\u306f:<\/p>\n<ul>\n<li><strong>Windows + R \u3092<\/strong>\u62bc\u3057\u3066\u5b9f\u884c\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<li>\u30c0\u30a4\u30a2\u30ed\u30b0\u30dc\u30c3\u30af\u30b9\u306b\u5165\u529b\u3057\u3066<strong>\u300cOK\u300d<\/strong><code>regedit<\/code>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<strong><\/strong><\/li>\n<li><strong>\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u3001 HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\USBSTOR<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li>\u53f3\u5074\u306e\u300c<strong>\u30b9\u30bf\u30fc\u30c8\u300d<\/strong>\u30a8\u30f3\u30c8\u30ea\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<strong>\u5024\u30c7\u30fc\u30bf\u300d\u3092<\/strong><strong>4<\/strong>\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure class=\"wp-block-image\"><img alt=\"\" and=\"\" class=\"wp-image\" data=\"\" decoding=\"async\" editor.=\"\" for=\"\" height=\"748\" highlighted=\"\" in=\"\" loading=\"lazy\" registry=\"\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/5-regedit-disable-usb-storage-devices.webp\" title=\"\" value=\"\" width=\"1498\"\/><\/figure>\n<p>\u5909\u66f4\u3092\u9069\u7528\u3059\u308b\u306b\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u5f8c\u3067 USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30a2\u30af\u30bb\u30b9\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u3053\u306e\u30d1\u30b9\u306b\u623b\u308a\u3001<strong>\u5024\u306e\u30c7\u30fc\u30bf\u3092<\/strong><strong>3<\/strong>\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"disabling-usb-ports-in-bios\">BIOS\u3067USB\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>\u4ed6\u306e\u65b9\u6cd5\u304c\u5931\u6557\u3057\u305f\u5834\u5408\u3001BIOS \u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001USB \u30dd\u30fc\u30c8\u3092\u76f4\u63a5\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306b\u7279\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>BIOS \u8a2d\u5b9a\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u300c\u8a2d\u5b9a\u300d<\/strong>\u306b\u79fb\u52d5\u3057\u3001<strong>\u300c\u30b7\u30b9\u30c6\u30e0\u300d&gt;\u300c\u56de\u5fa9\u300d<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u300cAdvanced Startup\u300d\u306e\u6a2a\u306b\u3042\u308b\u300c\u4eca\u3059\u3050\u518d\u8d77\u52d5\u300d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><strong>[\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0] &gt; [\u8a73\u7d30\u30aa\u30d7\u30b7\u30e7\u30f3] &gt; [UEFI \u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u8a2d\u5b9a]<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>[\u518d\u8d77\u52d5]<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>BIOS \u8a2d\u5b9a\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u300cUSB\u300d\u306a\u3069\u306e\u30e9\u30d9\u30eb\u304c\u4ed8\u3044\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305f\u3068\u3048\u3070\u3001Asus \u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u3067\u306f\u3001<strong>\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u30bf\u30d6\u306b\u79fb\u52d5\u3057\u3001 <\/strong><strong>\u300cUSB \u69cb\u6210\u300d<\/strong>\u3092\u63a2\u3057\u3066\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\" bios.=\"\" class=\"wp-image\" configuration=\"\" decoding=\"async\" height=\"1306\" highlighted=\"\" in=\"\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/6-disable-usb-ports-bios.webp\" title=\"\" usb=\"\" width=\"2200\"\/><\/figure>\n<p>\u30dd\u30fc\u30c8\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001BIOS \u306b\u623b\u3063\u3066\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<p>USB \u30c7\u30d0\u30a4\u30b9\u3092\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001Windows 11 \u74b0\u5883\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5f37\u5316\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u8105\u5a01\u306b\u5bfe\u3057\u3066\u5b89\u5fc3\u611f\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u8ffd\u52a0\u306e\u6d1e\u5bdf<\/h3>\n<h4><strong>1. USB \u30c7\u30d0\u30a4\u30b9\u306e\u4f7f\u7528\u306b\u4f34\u3046\u4e3b\u306a\u30ea\u30b9\u30af\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/h4>\n<p>\u4e3b\u306a\u30ea\u30b9\u30af\u306b\u306f\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u3001\u4e0d\u6b63\u306a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306a\u3069\u304c\u3042\u308a\u3001\u500b\u4eba\u60c5\u5831\u3084\u7d44\u7e54\u306e\u6a5f\u5bc6\u60c5\u5831\u306e\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4><strong>2. \u3059\u3079\u3066\u306e USB \u30c7\u30d0\u30a4\u30b9\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e USB \u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3067\u304d\u307e\u3059\u304b?<\/strong><\/h4>\n<p>\u306f\u3044\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30d0\u30a4\u30b9 ID \u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u7684\u306b\u30d6\u30ed\u30c3\u30af\u3057\u3001\u4ed6\u306e USB \u30c7\u30d0\u30a4\u30b9\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u306a\u304c\u3089\u3001\u3069\u306e USB \u30c7\u30d0\u30a4\u30b9\u304c\u63a5\u7d9a\u3067\u304d\u308b\u304b\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4><strong>3. BIOS \u3092\u7d4c\u7531\u305b\u305a\u306b USB \u30dd\u30fc\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b?<\/strong><\/h4>\n<p>\u306f\u3044\u3001\u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3084 PowerShell \u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001BIOS \u8a2d\u5b9a\u3092\u5909\u66f4\u305b\u305a\u306b USB \u30dd\u30fc\u30c8\u3092\u4e00\u6642\u7684\u306b\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/www.howtogeek.com\/how-to-block-usb-devices-on-windows-11\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\u51fa\u5178\u3068\u753b\u50cf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30af\u30a4\u30c3\u30af\u30ea\u30f3\u30af USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7406\u7531 \u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067USB\u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b PowerShell \u7d4c\u7531\u3067 USB \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b \u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB \u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u305f\u3081\u306e\u30ec\u30b8\u30b9\u30c8\u30ea \u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u65b9\u6cd5 BIOS\u3067USB\u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b Windows 11 \u30de\u30b7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3001USB \u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001USB \u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30fc\u30b8 \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4ecb\u3057\u305f\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u307e\u305f\u306f\u30b3\u30de\u30f3\u30c9 \u30e9\u30a4\u30f3 \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u7406\u7531 USB \u30c7\u30d0\u30a4\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306f\u3001\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u3084\u6f5c\u5728\u7684\u306a\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u9732\u51fa\u304b\u3089\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u4e88\u9632\u7b56\u3067\u3059\u3002USB 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\u30c7\u30d0\u30a4\u30b9\u3092\u307e\u3063\u305f\u304f\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u308c\u3089\u306e\u30dd\u30fc\u30c8\u3092\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3057\u3066\u3001\u5916\u90e8\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u640d\u5931\u3084\u7834\u640d\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306e\u304c\u5b9f\u7528\u7684\u3067\u3059\u3002\u5f8c\u3067\u30cb\u30fc\u30ba\u304c\u5909\u308f\u3063\u305f\u5834\u5408\u306b\u3082\u3001\u30dd\u30fc\u30c8\u3092\u518d\u5ea6\u6709\u52b9\u306b\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u3059\u3002 \u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067USB\u30c7\u30d0\u30a4\u30b9\u3092\u7121\u52b9\u306b\u3059\u308b \u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30c7\u30d0\u30a4\u30b9\u3092\u7c21\u5358\u306b\u7ba1\u7406\u3067\u304d\u308b Windows 11 \u306e\u7d44\u307f\u8fbc\u307f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3067\u3059\u3002\u3053\u3053\u3067 USB \u30dd\u30fc\u30c8\u3092\u7121\u52b9\u306b\u3059\u308b\u3068\u3001USB \u7d4c\u7531\u3067\u63a5\u7d9a\u3055\u308c\u305f\u30ad\u30fc\u30dc\u30fc\u30c9\u3084\u30de\u30a6\u30b9\u306a\u3069\u3001\u3059\u3079\u3066\u306e USB \u30c7\u30d0\u30a4\u30b9\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001PC \u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u4ee3\u66ff\u624b\u6bb5\u304c\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30c7\u30d0\u30a4\u30b9 \u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066 USB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[94,19,87],"class_list":["post-6636","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-usb","tag-windows","tag-windows-11"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/comments?post=6636"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6636\/revisions"}],"predecessor-version":[{"id":6637,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/6636\/revisions\/6637"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=6636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=6636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=6636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}