欢迎使用 Windows
购买新电脑. 如何知道现在是使用新电脑的时候了. 帮助我选择新的Windows 11电脑. 帮助我选择由 Microsoft 设计的笔记本电脑
Find your BitLocker recovery key - Microsoft Support
If your device was ever signed into an organization using a work or school account, the recovery key could be stored in that organization's account.You might be able to access it directly, or you might need to contact the IT support for that organization to access your recovery key.
Troubleshoot screen flickering in Windows - Microsoft Support
Uninstall your display driver. In the search box on the taskbar, enter device manager, and then select it from the list of results. Select the arrow to expand Display adapters.. Under Display adapters, right-click the adapter, then select Properties.. Select the Driver tab, and then select Uninstall Device.. Select the Attempt to remove the driver for this device check box, and then select OK.
Change the email address or phone number for your Microsoft account
Need more help? Can't sign in? If you can't sign into your Microsoft account, most issues can be identified by our sign-in helper tool. Sign-in Helper Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
Applies To: Microsoft account dashboard
Création d'un support d’installation pour Windows
Accédez au site Télécharger Windows 10.. Sous Créer un support d’installation Windows 10, sélectionnez Télécharger maintenant. L’outilMediaCreationTool.exe est téléchargé.. Exécutez MediaCreationTool.exe.L’outil de création de média vous guide tout au long de la création d’un média d’installation.
Encontrar la clave del producto de Windows - Soporte técnico de Microsoft
Si has comprado Windows 10 o Windows 11 Pro actualización en la aplicación Microsoft Store, recibirás una licencia digital en lugar de una clave de producto en el correo electrónico de confirmación que se envió para confirmar la compra.
Applies To: Microsoft account dashboard
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
Windows Security Update - Microsoft Support
This update provides latest updates for Windows Security platform, which is comprised of the Windows Security app and its underlying service. To obtain the current version of Windows Security app, please run powershell command below:
激活 Windows - Microsoft 支持
链接 Microsoft 帐户. 要链接 Microsoft 帐户,请进行以下操作: 以管理员身份登录以添加 Microsoft 帐户。 若要确认使用的是管理员帐户,请选择“ 开始 ”按钮,然后选择 “设置 > 帐户 ”> 你的信息 。 在你的名称下,你将看到 管理员 。 如果你不是管理员,请参阅 在 Windows 中管理用户帐户以创建管理 ...
Configure Windows Hello - Microsoft Support
Important: Signing in with your face requires a Hello-compatible camera. Signing in with your fingerprint requires your device to have a fingerprint reader. If your device didn't come with one of those you can purchase one that can be connected to your device via USB from any of a number of popular retailers.