Camera doesn't work in Windows - Microsoft Support
When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.
Improve accessibility with the Accessibility Checker
Apply recommended actions. In the Accessibility pane, you'll see a list of errors and warnings, with how-to-fix recommendations for each.. To quickly correct the issues, apply one of the recommended actions. For more information on how the findings are categorized, see Rules for the Accessibility Checker. In the Accessibility pane, select an issue under Warnings or Errors.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Excel for the web, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2024, Word 2024, Outlook 2024, PowerPoint 2024, OneNote 2024, Visio Professional 2024, Visio Standard 2024, Excel 2024 for Mac, Outlook 2024 for Mac, PowerPoint 2024 for Mac, OneNote 2024 for Mac, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Visio Professional 2019, Visio Standard 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Visio Professional 2016, Visio Standard 2016, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin
在 Microsoft Edge 中管理 Cookie：查看、允许、阻止、删除和使用
如果你不希望第三方站点在你的电脑上存储 Cookie，则可以阻止 Cookie。 但是执行此操作可能会导致某些页面无法正确显示，或者可能会从站点收到一条消息，通知你需要允许 Cookie 才能查看该站点。
Applies To:
Microsoft Edge
Aide et apprentissage sur Microsoft Edge
Obtenez de l’aide et du support sur Microsoft Edge. Recherchez du contenu de support Microsoft Edge, des articles pratiques, des didacticiels et bien plus encore.
Windows’u etkinleştirme - Microsoft Desteği
Cihazınızda Windows 11 etkin değilse daha fazla bilgi için bkz.Windows etkinleştirme hatalarıyla ilgili yardım alın.. Dijital lisansınız Microsoft hesabınıza bağlı değilse Etkinleştirme durumunuzu denetleme, Microsoft hesabınızı bağlama altındaki adımları izleyin. Hesabınızı ilişkilendirdikten sonra, Windows 11'i yeniden yüklemek için kurulumu çalıştırabilirsiniz.
プログラムのインストールまたは削除がブロックされる問題を解決する - Microsoft サポート
プログラムのインストールとアンインストールのトラブルシューティング ツールを使用すると、プログラムのインストールまたは削除がブロックされたときに、問題を自動的に修復できます。
Welche Surface-Geräte können auf Windows 11 aktualisiert werden?
Hinweis: Geräte, für die kein Upgrade durchgeführt werden kann, können weiterhin mit Windows 10 laufen.Die aktuelle Version von Windows 10 wird bis zum 14. Oktober 2025 weiterhin unterstützt. Weitere Informationen finden Sie auf der Website Windows 10 Home und Pro: Microsoft Lifecycle.
Support Microsoft
Le support Microsoft est là pour vous aider avec les produits Microsoft. Trouvez des articles pratiques, des vidéos et des formations pour Microsoft Copilot, Microsoft 365, Windows, Surface, etc.
Windows でのシステム ファイル チェッカーの使用 - Microsoft サポート
Windows でシステム ファイル チェッカーを実行して、コンピューターにファイルに問題があるかどうかを確認する方法につい ...