September 10, 2024—KB5043080 (OS Build 26100.1742)
Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)
Reactivating Windows after a hardware change - Microsoft Support
In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.
Setting up Apps in the Phone Link - Microsoft Support
With the Phone Link, you can instantly access the Android apps installed on your mobile device right on your PC. Using a Wi-Fi connection, Apps allows you to browse, play, order, chat, and more — all while using your PC’s larger screen and keyboard.
Windows 安全中心 应用中的病毒和威胁防护 - Microsoft 支持
即使 Windows 安全中心处于打开状态并自动扫描你的设备,你仍然可以在需要时执行其他扫描。 快速扫描:当你不想花时间对所有文件和文件夹运行完全扫描时,此选项非常有用。如果Windows 安全中心建议运行其他类型的扫描之一,则快速扫描完成后,系统会通知你
Protect your PC from potentially unwanted applications
How do I configure it? To configure potentially unwanted app blocking go to Start > Settings > Update & Security > Windows Security > App & browser control > Reputation-based protection settings.. There you'll find a control that lets you turn potentially unwanted app blocking off, and select if you want to block apps, downloads, or both.
Résoudre les problèmes de connexion Wi-Fi dans Windows
Wi-Fi connecté Vous êtes connecté à Wi-Fi et à Internet. Tout devrait bien se passer. Si vous voyez cette icône mais que vous rencontrez toujours des problèmes de connectivité, le problème peut être spécifique à une application ou à un site web, ou lié à un pare-feu qui bloque votre connexion Internet.
Change the Desktop Background in Windows - Microsoft Support
Solid Color: Choose a single color for your background. Slideshow: Select a folder of images to cycle through as your desktop background.You can set the interval for how often the images change, and if you want to shuffle the pictures. Additionally, you can right-click on the desktop and select Next desktop background to move to the next picture ...
Troubleshooting black or blank screens in Windows
If you experience a black or blank screen on your Windows device, try the following: To wake the screen, use one of the following keyboard shortcuts:
Insert a form or quiz into PowerPoint - Microsoft Support
Important: If you're unable to insert a form, make sure your web add-ins aren't disabled.In PowerPoint, select Files > Options > Trust Center > Trust Center Settings.In the Trust Center dialog box, choose Trusted Add-in Catalogs.Under Use these settings to manage your web add-in catalogs, uncheck both, Don't allow any web add-ins to start and Don't allow web add-ins from the Office Store to start.
Applies To: PowerPoint for Microsoft 365, PowerPoint for the web, Microsoft Forms
Fix problems that block programs from being installed or removed
The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.