Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Set the region, device language, and spoken language for your products and services.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.