Windows 照片查看器未包含在 Windows 10 中，但如果你是从 Windows 7 或 Windows 8.1 进行升级，你的电脑可能仍可使用它。 若要确认，请在文件资源管理器中长按（或右键单击）某张照片，然后选择“打开方式”。

The steps to access the repair tool vary depending on your operating system. Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu.

撤消上标或下标格式 若要撤消上标或下标格式，请选择文本，然后按 Ctrl+空格键。 插入上标符号 对于几乎总是上标的某些符号，如 ® 和 ™，只需插入该符号，其格式将自动设置为上标。

Notes: If you know your password, but just want to change it, go to account.microsoft.com Security tab, and select Change my password. If you know your username and password but they have stopped working, read My username and password have stopped working.

File Explorer in Windows 11 helps you get the files you need quickly and easily. To check it out in Windows 11, select it on the taskbar or the Start menu, or press the Windows logo key + E on your keyboard.. How to use File Explorer:

提示: 可以使用任何电话号码来请求安全代码。 电话号码不需要与你的帐户关联。 手机不需要是智能手机，也不需要连接互联网，只需要能够接收短信。 你可能需要创建新密码。 阅读有关如何创建强密码的提示。 如果看到“该Microsoft帐户不存在”错误消息，请使用 Microsoft 帐户登录帮助程序。

每次更改键入布局或语言时都需要更改此设置。 提示：使用“手机屏幕”时，如果添加了多个语言或布局，可使用键盘快捷方式 Shift + Space 来切换语言。 为什么在使用手机屏幕功能时关闭我的手机屏幕？ 我们提供了一个可使 Android 手机在连接手机屏幕功能时变为黑屏的选项。

可以手动调整列宽或行高，或者自动调整列和行的大小以适应数据。

If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? 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.

Notes: For info about restoring an older version of a file, see Restore a previous version of a file in OneDrive. For info about restoring a deleted SharePoint file or folder, see how to restore items from the SharePoint recycle bin.