Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

从屏幕右边缘滑入，然后点击“搜索”。 如果你使用的是鼠标，请指向屏幕右下角，然后单击“搜索”。在 “搜索 ”框中键入“命令提示符”，右键单击“ 命令提示符”，然后单击“ 以管理员身份运行”。如果系统提示你输入管理员密码或进行确认，则键入密码或单击“允许”。

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。

Reinstall OneDrive for Windows. The OneDrive app comes with some versions of Windows 10 and 11. Select the Start button, type Programs in the search box, and then select Add or remove programs.

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

如果在设置中打开以不同于首选语言编写的页面，Microsoft Edge 将自动提示你翻译它。 转到使用外语编写的网页时，“翻译”图标 显示在地址栏中。 如果某种语言不在“设置”的“首选语言”列表中，则将被视为外语。若要在列表中添加或删除语言，请在 Microsoft Edge 中，转到 “设置”等 > 设置 ...

Learn how to use Remote Desktop in Windows. On your Windows, macOS or iOS device: Open the Windows app (available for free from Microsoft Store and the Apple App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

Windows devices may get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR).. Windows will let you know if you need to restart your device to complete an update, and you can choose a time that works best for you to complete that update.

Not sure which version you're currently running, see What version of Outlook do I have? Classic Outlook on Windows. If your accounts are supported in the new Outlook for Windows, you'll see a toggle in the upper right of classic Outlook to Try the new Outlook.. Selecting this toggle will download the new app and let you switch to the preview.