{"id":1997,"date":"2024-05-13T10:50:47","date_gmt":"2024-05-13T10:50:47","guid":{"rendered":"https:\/\/howtogeek.blog\/ja\/?p=1997"},"modified":"2024-05-13T10:50:47","modified_gmt":"2024-05-13T10:50:47","slug":"how-to-clear-windows-defender-protection-history-on-windows-11-2-ja","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ja\/how-to-clear-windows-defender-protection-history-on-windows-11-2-ja\/","title":{"rendered":"Windows 11 \u3067 Windows Defender \u306e\u4fdd\u8b77\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066 PC \u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30d7\u30ea\u304c\u30b9\u30ad\u30e3\u30f3\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u8a18\u9332\u3059\u308b\u3053\u3068\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u3066\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6b63\u5f53\u306a\u7406\u7531\u304b\u3089\u30b9\u30ad\u30e3\u30f3\u306e\u8a18\u9332\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u305d\u308c\u3092\u6d88\u53bb\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4e00\u5ea6\u3082\u78ba\u8a8d\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u5b8c\u5168\u306b\u6df7\u4e71\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3088\u308a\u7d30\u304b\u304f\u5236\u5fa1\u3057\u3066\u9069\u5207\u306b\u8868\u793a\u3059\u308b\u306b\u306f\u3001Windows 11 \u306e\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"Important_Things_to_Do_Before_Cleaning_the_Protection_History\"><strong>\u4fdd\u8b77\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u524d\u306b\u884c\u3046\u3079\u304d\u91cd\u8981\u306a\u3053\u3068<\/strong><\/span><\/h2>\n<p>Windows Defender \u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u624b\u9806\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3057\u3066 PC \u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u30a6\u30a4\u30eb\u30b9\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u3001Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u307e\u305f\u306f Defender \u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u969b\u306b\u4f55\u304b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001PC \u304c\u30af\u30ea\u30fc\u30f3\u304b\u3064\u5b89\u5168\u3067\u3042\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8105\u5a01\u304c\u4fb5\u5165\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>Malwarebytes \u3084 AVG Antivirus \u306a\u3069\u306e\u4fe1\u983c\u3067\u304d\u308b\u30de\u30eb\u30a6\u30a7\u30a2 \u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<strong>\u6700\u9069\u306a\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30c4\u30fc\u30eb<\/strong>\u306e\u30ea\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u6700\u9069\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001Windows 11 \u3067 Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u6700\u826f\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><span id=\"1_Clear_Windows_Security_Protection_History_Manually\"><strong>1. Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u624b\u52d5\u3067\u6d88\u53bb\u3059\u308b<\/strong><\/span><\/h2>\n<p>\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30c9\u30e9\u30a4\u30d6\u304b\u3089\u4fdd\u8b77\u5c65\u6b74\u3092\u624b\u52d5\u3067\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002 \u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u7c21\u5358\u306a\u624b\u9806\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>1. \u307e\u305a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304d\u307e\u3059<strong>(Windows + E)<\/strong>\u3002\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u304c\u958b\u3044\u305f\u3089\u3001Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30c9\u30e9\u30a4\u30d6 (\u901a\u5e38\u306f\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u3001C: \u30c9\u30e9\u30a4\u30d6) \u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<p>2. \u6b21\u306b\u3001\u4e0a\u90e8\u306e<strong>\u300c\u8868\u793a\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>3. \u8868\u793a\u3055\u308c\u308b\u30e1\u30cb\u30e5\u30fc\u3067\u3001<strong>\u300c\u8868\u793a\u300d&gt;\u300c\u975e\u8868\u793a\u306e\u30a2\u30a4\u30c6\u30e0\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u975e\u8868\u793a\u30a2\u30a4\u30c6\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"401\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Show-files-and-folders-1.webp\" title=\"\u975e\u8868\u793a\u30a2\u30a4\u30c6\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\" width=\"600\"\/><\/figure>\n<p>4. \u6b21\u306e\u30d1\u30b9\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p> <code><strong>C:\\ProgramData\\Microsoft\\Windows Defender\\Scans\\History<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304f\" class=\"wp-image\" decoding=\"async\" height=\"339\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-Manually-1.webp\" title=\"\u30d5\u30a1\u30a4\u30eb\u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304f\" width=\"640\"\/><\/figure>\n<p>5.\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u5185\u306e<strong>\u30b5\u30fc\u30d3\u30b9\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30b5\u30fc\u30d3\u30b9\" class=\"wp-image\" decoding=\"async\" height=\"347\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-Manually-2.webp\" title=\"\u30b5\u30fc\u30d3\u30b9\" width=\"640\"\/><\/figure>\n<p>6. \u30b5\u30fc\u30d3\u30b9 \u30d5\u30a9\u30eb\u30c0\u30fc\u3067\u3001<strong>\u5c65\u6b74<\/strong>\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>[\u524a\u9664] \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"'\u6d88\u53bb'\" class=\"wp-image\" decoding=\"async\" height=\"446\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-Manually-3.webp\" title=\"'\u6d88\u53bb'\" width=\"600\"\/><\/figure>\n<p><strong>\u91cd\u8981:<\/strong>\u7279\u5b9a\u306e\u30d5\u30a9\u30eb\u30c0\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001PC \u3092\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3057\u3001\u540c\u3058\u624b\u9806\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3059\u3002PC \u3092\u30bb\u30fc\u30d5 \u30e2\u30fc\u30c9\u3067\u8d77\u52d5\u3059\u308b\u3068\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306f\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"2_Clear_Windows_Security_Protection_History_via_Event_Viewer\"><strong>2. \u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\u3067Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u30af\u30ea\u30a2\u3059\u308b<\/strong><\/span><\/h2>\n<p>Windows 11 \u306e\u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u4ee5\u4e0b\u306b\u793a\u3059\u7c21\u5358\u306a\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u306e\u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<strong>\u300c\u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc\u300d<\/strong>\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30c8\u304b\u3089\u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc \u30a2\u30d7\u30ea\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\" class=\"wp-image\" decoding=\"async\" height=\"509\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-1.webp\" title=\"\u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\" width=\"600\"\/><\/figure>\n<p>2. \u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc\u3067\u3001[<strong>\u30a4\u30d9\u30f3\u30c8 \u30d3\u30e5\u30fc\u30a2\u30fc (\u30ed\u30fc\u30ab\u30eb)]<\/strong>\u3092\u9078\u629e\u3057\u3001<strong>[\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30fc\u30d3\u30b9 \u30ed\u30b0]<\/strong>\u3092\u5c55\u958b\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u30ed\u30b0\" class=\"wp-image\" decoding=\"async\" height=\"418\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-2.webp\" title=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u30ed\u30b0\" width=\"600\"\/><\/figure>\n<p>3. \u6b21\u306b\u3001<strong>Microsoft<\/strong>\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\" class=\"wp-image\" decoding=\"async\" height=\"420\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-3.webp\" title=\"\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\" width=\"600\"\/><\/figure>\n<p>4. \u53f3\u5074\u3067\u3001<strong>Windows<\/strong>\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<p><strong>5. Windows \u3067\u306f\u3001\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066Windows Defender<\/strong>\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba\u30c7\u30a3\u30d5\u30a7\u30f3\u30c0\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-4.webp\" title=\"\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba\u30c7\u30a3\u30d5\u30a7\u30f3\u30c0\u30fc\" width=\"363\"\/><\/figure>\n<p>6. \u6b21\u306b\u3001Windows Defender \u306e Operational \u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u904b\u7528\" class=\"wp-image\" decoding=\"async\" height=\"500\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-5.webp\" title=\"\u904b\u7528\" width=\"360\"\/><\/figure>\n<p>7. \u53f3\u5074\u306e\u30da\u30a4\u30f3\u3067\u3001\u4ee5\u4e0b\u306b\u793a\u3059\u3088\u3046\u306b<strong>\u300c\u30ed\u30b0\u3092\u30af\u30ea\u30a2\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30ed\u30b0\u3092\u30af\u30ea\u30a2\" class=\"wp-image\" decoding=\"async\" height=\"419\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-6.webp\" title=\"\u30ed\u30b0\u3092\u30af\u30ea\u30a2\" width=\"600\"\/><\/figure>\n<p>8. \u78ba\u8a8d\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<strong>\u300c\u4fdd\u5b58\u3057\u3066\u30af\u30ea\u30a2\u300d<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30ed\u30b0\u3092\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u4fdd\u5b58\u3057\u3066\u30af\u30ea\u30a2\" class=\"wp-image\" decoding=\"async\" height=\"417\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Windows-Security-Protection-History-via-Event-Viewer-7.webp\" title=\"\u4fdd\u5b58\u3057\u3066\u30af\u30ea\u30a2\" width=\"600\"\/><\/figure>\n<h2><span id=\"3_Clear_Windows_Defender_Protection_History_via_Local_Group_Policy\"><strong>3. \u30ed\u30fc\u30ab\u30eb\u30b0\u30eb\u30fc\u30d7\u30dd\u30ea\u30b7\u30fc\u3092\u4f7f\u7528\u3057\u3066Windows Defender\u306e\u4fdd\u8b77\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b<\/strong><\/span><\/h2>\n<p>\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u793a\u3059\u7c21\u5358\u306a\u624b\u9806\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u306e\u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc\u300d\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u30ea\u30b9\u30c8\u304b\u3089<strong>\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u958b\u304d\u307e\u3059\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\" class=\"wp-image\" decoding=\"async\" height=\"517\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Microsoft-Defender-Protection-History-via-Local-Group-Policy-1.webp\" title=\"\u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\" width=\"600\"\/><\/figure>\n<p>2. \u30ed\u30fc\u30ab\u30eb \u30b0\u30eb\u30fc\u30d7 \u30dd\u30ea\u30b7\u30fc \u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u3001\u6b21\u306e\u30d1\u30b9\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n<p> <code><strong>Computer Configuration &gt; Administrative Templates &gt; Windows Components &gt; Microsoft Defender Antivirus &gt; Scan<\/strong><\/code>\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u6b21\u306e\u30d1\u30b9\u306b\u79fb\u52d5\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"422\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Microsoft-Defender-Protection-History-via-Local-Group-Policy-2.webp\" title=\"\u6b21\u306e\u30d1\u30b9\u306b\u79fb\u52d5\u3057\u307e\u3059\" width=\"600\"\/><\/figure>\n<p>3. \u53f3\u5074\u3067\u3001\u300c<strong>\u30b9\u30ad\u30e3\u30f3\u5c65\u6b74\u304b\u3089\u9805\u76ee\u3092\u524a\u9664\u3059\u308b\u300d\u3092<\/strong>\u898b\u3064\u3051\u3066\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u30b9\u30ad\u30e3\u30f3\u5c65\u6b74\u304b\u3089\u30a2\u30a4\u30c6\u30e0\u3092\u524a\u9664\u3059\u308b\" class=\"wp-image\" decoding=\"async\" height=\"420\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Microsoft-Defender-Protection-History-via-Local-Group-Policy-3.webp\" title=\"\u30b9\u30ad\u30e3\u30f3\u5c65\u6b74\u304b\u3089\u30a2\u30a4\u30c6\u30e0\u3092\u524a\u9664\u3059\u308b\" width=\"600\"\/><\/figure>\n<p>4. \u8868\u793a\u3055\u308c\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u3067\u3001\u300c<strong>\u6709\u52b9<\/strong>\u300d\u3092\u9078\u629e\u3057\u3001\u671f\u9593\u3092\u5165\u529b\u3057\u307e\u3059\u3002\u65e5\u6570\u3092 0 \u306b\u8a2d\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u30020 \u306f\u6c38\u4e45\u3092\u610f\u5473\u3057\u307e\u3059\u3002Windows<strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u5c65\u6b74\u3092\u30af\u30ea\u30a2\u3059\u308b\u65e5\u6570\u3092\u5165\u529b\u3059\u308b<\/strong>\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b8c\u4e86\u3057\u305f\u3089\u3001<strong>[OK]<\/strong>\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u300c\u6709\u52b9\u300d\u3092\u9078\u629e\u3057\u3001\u6642\u9593\u67a0\u3092\u5165\u529b\u3057\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"555\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Microsoft-Defender-Protection-History-via-Local-Group-Policy-4.webp\" title=\"\u300c\u6709\u52b9\u300d\u3092\u9078\u629e\u3057\u3001\u6642\u9593\u67a0\u3092\u5165\u529b\u3057\u307e\u3059\" width=\"600\"\/><\/figure>\n<h2><span id=\"4_Clear_Microsoft_Defender_Protection_History_via_PowerShell\"><strong>4. PowerShell \u7d4c\u7531\u3067 Microsoft Defender \u4fdd\u8b77\u5c65\u6b74\u3092\u30af\u30ea\u30a2\u3059\u308b<\/strong><\/span><\/h2>\n<p>PowerShell \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066\u3001Microsoft Defender \u4fdd\u8b77\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u4ee5\u4e0b\u306b\u793a\u3059\u7c21\u5358\u306a\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>1. \u307e\u305a\u3001Windows 11 \u306e\u691c\u7d22\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300cPowerShell\u300d\u3068\u5165\u529b\u3057\u307e\u3059\u3002\u6b21\u306b\u3001PowerShell \u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001\u300c<strong>\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c\u300d<\/strong>\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image\"><img alt=\"'\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c'\" class=\"wp-image\" decoding=\"async\" height=\"513\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Clear-Microsoft-Defender-Protection-History-via-PowerShell-1.webp\" title=\"'\u7ba1\u7406\u8005\u3068\u3057\u3066\u5b9f\u884c'\" width=\"600\"\/><\/figure>\n<p>2. PowerShell \u30a6\u30a3\u30f3\u30c9\u30a6\u306b<strong>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u3001 <\/strong><strong>Enter<\/strong>\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<p> <code><strong>Set-MpPreference -ScanPurgeItemsAfterDelay 5<\/strong><\/code><\/p>\n<figure class=\"wp-block-image\"><img alt=\"\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\" class=\"wp-image\" decoding=\"async\" height=\"298\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/05\/Powershell-2.webp\" title=\"\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\" width=\"700\"\/><\/figure>\n<p><strong>\u91cd\u8981:<\/strong>\u30b3\u30de\u30f3\u30c9\u306e\u672b\u5c3e\u306e 5 \u306f\u3001Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4fdd\u8b77\u5c65\u6b74\u30ed\u30b0\u3092\u30af\u30ea\u30a2\u3059\u308b\u307e\u3067\u306e\u65e5\u6570\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u6570\u5b57\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><span id=\"Windows_Security_Protection_History_Empty\"><strong>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u304c\u7a7a\u3067\u3059<\/strong><\/span><\/h2>\n<p>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30d7\u30ea\u306e\u4fdd\u8b77\u5c65\u6b74\u306b\u3059\u3067\u306b\u7a7a\u767d\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4f55\u3089\u304b\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u3001\u4fdd\u8b77\u5c65\u6b74\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068PC\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3044\u3046\u5831\u544a\u304c\u3042\u308a\u307e\u3059\u3002\u540c\u3058\u307e\u305f\u306f\u540c\u69d8\u306e\u554f\u984c\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u3067\u5171\u6709\u3055\u308c\u3066\u3044\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u8a66\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 &#8211; <strong>Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u5c65\u6b74\u304c\u7a7a\/\u6b20\u843d\u3057\u3066\u3044\u307e\u3059\u304b\uff1f8\u3064\u306e\u4fee\u6b63\u65b9\u6cd5<\/strong><\/p>\n<p>Windows 11 \u3067\u30b9\u30ea\u30fc\u30d7 \u30e2\u30fc\u30c9\u304c\u6a5f\u80fd\u3057\u306a\u3044\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u65b9\u6cd5<\/p>\n<p>\u3053\u308c\u3089\u306f\u3001Windows 11 \u3067 Microsoft Defender \u307e\u305f\u306f Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u30ed\u30b0\u3092\u30af\u30ea\u30a2\u3059\u308b\u305f\u3081\u306e\u6700\u826f\u306e\u65b9\u6cd5\u306e\u4e00\u90e8\u3067\u3059\u3002Defender \u4fdd\u8b77\u306e\u5c65\u6b74\u30ed\u30b0\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u304a\u77e5\u3089\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f7f\u7528\u3057\u3066 PC \u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30a2\u30d7\u30ea\u304c\u30b9\u30ad\u30e3\u30f3\u3068\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u306b\u8a18\u9332\u3059\u308b\u3053\u3068\u3092\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5909\u66f4\u3092\u78ba\u8a8d\u3057\u3066\u5143\u306b\u623b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6b63\u5f53\u306a\u7406\u7531\u304b\u3089\u30b9\u30ad\u30e3\u30f3\u306e\u8a18\u9332\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u305d\u308c\u3092\u6d88\u53bb\u3057\u305f\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u4e00\u5ea6\u3082\u78ba\u8a8d\u3057\u305f\u3053\u3068\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u5b8c\u5168\u306b\u6df7\u4e71\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3088\u308a\u7d30\u304b\u304f\u5236\u5fa1\u3057\u3066\u9069\u5207\u306b\u8868\u793a\u3059\u308b\u306b\u306f\u3001Windows 11 \u306e\u4fdd\u8b77\u5c65\u6b74\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002 \u4fdd\u8b77\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u524d\u306b\u884c\u3046\u3079\u304d\u91cd\u8981\u306a\u3053\u3068 Windows Defender \u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u624b\u9806\u3092\u5b9f\u884c\u3059\u308b\u524d\u306b\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3057\u3066 PC \u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u30a6\u30a4\u30eb\u30b9\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 \u3053\u308c\u306f\u3001Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u307e\u305f\u306f Defender \u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u969b\u306b\u4f55\u304b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001PC \u304c\u30af\u30ea\u30fc\u30f3\u304b\u3064\u5b89\u5168\u3067\u3042\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8105\u5a01\u304c\u4fb5\u5165\u3067\u304d\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3067\u3059\u3002 Malwarebytes \u3084 AVG Antivirus \u306a\u3069\u306e\u4fe1\u983c\u3067\u304d\u308b\u30de\u30eb\u30a6\u30a7\u30a2 \u30b9\u30ad\u30e3\u30ca\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6700\u9069\u306a\u30a6\u30a4\u30eb\u30b9\u5bfe\u7b56\u30c4\u30fc\u30eb\u306e\u30ea\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u6700\u9069\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u4ee5\u4e0b\u3067\u306f\u3001Windows 11 \u3067 Windows \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u6d88\u53bb\u3059\u308b\u6700\u826f\u306e\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 1. Windows\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u306e\u5c65\u6b74\u3092\u624b\u52d5\u3067\u6d88\u53bb\u3059\u308b \u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb \u30c9\u30e9\u30a4\u30d6\u304b\u3089\u4fdd\u8b77\u5c65\u6b74\u3092\u624b\u52d5\u3067\u30af\u30ea\u30a2\u3057\u307e\u3059\u3002 \u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u7c21\u5358\u306a\u624b\u9806\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002 1. \u307e\u305a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u3092\u958b\u304d\u307e\u3059(Windows + E)\u3002\u30d5\u30a1\u30a4\u30eb \u30a8\u30af\u30b9\u30d7\u30ed\u30fc\u30e9\u30fc\u304c\u958b\u3044\u305f\u3089\u3001Windows \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u30c9\u30e9\u30a4\u30d6 (\u901a\u5e38\u306f\u307b\u3068\u3093\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u5834\u5408\u3001C: \u30c9\u30e9\u30a4\u30d6) \u3092\u958b\u304d\u307e\u3059\u3002 2. \u6b21\u306b\u3001\u4e0a\u90e8\u306e\u300c\u8868\u793a\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002 3. \u8868\u793a\u3055\u308c\u308b\u30e1\u30cb\u30e5\u30fc\u3067\u3001\u300c\u8868\u793a\u300d&gt;\u300c\u975e\u8868\u793a\u306e\u30a2\u30a4\u30c6\u30e0\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002 4. [&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":[19],"class_list":["post-1997","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/1997","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=1997"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/1997\/revisions"}],"predecessor-version":[{"id":1998,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/posts\/1997\/revisions\/1998"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/media?parent=1997"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/categories?post=1997"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ja\/wp-json\/wp\/v2\/tags?post=1997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}