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.
查找 Windows 产品密钥 - Microsoft 支持
查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时,通常需要产品密钥。 通常,如果购买的是实物 Windows 拷贝,产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。
Applies To:
Microsoft account dashboard
Troubleshooting verification code issues - Microsoft Support
When you see a message asking you to make sure you can receive a verification code, verify or add new security info. You can skip it for 24 hours at a time, but after seven days from the first notice you'll have to verify or add new security info before you can sign in again.
Applies To:
Microsoft account dashboard
Get started with PowerPoint for the web - Microsoft Support
With PowerPoint for the web you create presentations right in your browser. Create and save your presentations in your OneDrive, and edit and share them online.
Applies To:
PowerPoint for the web
Verwenden mehrerer Monitore unter Windows - Microsoft-Support
Tipp: Wenn Sie einen drahtlosen Grafikkartenadapter verwenden, schließen Sie den Adapter an einen HDMI-Anschluss an neueren Fernsehern an, und verbinden Sie ihren PC dann drahtlos mit dem Adapter.Nachdem Sie den Adapter für die drahtlose Anzeige an Ihren Fernseher angeschlossen haben, wechseln Sie zu Ihrem Windows 11 PC, drücken Sie Windows-Logo-Taste + K, um Cast zu öffnen, und wählen ...
Windows activity history and your privacy - Microsoft Support
Note: If you have previous activity history stored in the cloud before Windows 11 23H2 and 22H2, January 23, 2024-KB5034204 update, you can use the Clear activity history button to delete previously stored data in the cloud. Otherwise, your activity history will be automatically deleted within 30 days from when your data was last synced to the cloud
Applies To:
Microsoft account dashboard
PC Game Pass FAQ | Xbox Support
Make sure the Store account reported in the Xbox app for Windows is the account that was used to buy your Game Pass subscription. On PC, the Store account is used device-wide for purchasing and ownership, including access to Game Pass benefits in the Xbox app for Windows. It might be different than the one you usually use with Xbox.
Xbox 订阅取消和退款 | Xbox Support
你可以随时取消 Xbox 订阅。 关闭定期计费将停止订阅的未来扣费,并使你在订阅到期之前使用其权益。 你也可能有资格立即取消并获得退款;但不是所有订阅费用都能退款。
Memperbaiki masalah suara atau audio di Windows
Jika Anda mengalami masalah suara atau audio, saran berikut ini mungkin dapat membantu. Tips tercantum secara berurutan, jadi mulailah dengan yang pertama, lihat apakah itu membantu, jika tidak maka lanjutkan ke tips berikutnya.
Ausführen eines sauberen Neustarts in Windows - Microsoft-Support
Ermitteln der Problemursache nach Durchführung eines sauberen Neustarts. Wenn ihr Problem nicht auftritt, während sich der Computer in einer sauberen Startumgebung befindet, können Sie ermitteln, welche Startanwendung oder welcher Dienst das Problem verursacht, indem Sie sie systematisch aktivieren oder deaktivieren und den Computer neu starten.