Microsoft account help and support. Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile.

右键单击该应用，选择“更多”，然后选择“打开文件位置”。此操作会打开保存应用快捷方式的位置。 如果没有“打开文件位置”选项，这意味着该应用无法在启动时运行。

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

具有 Windows 11 或 MSDN 订阅的批量许可协议. 产品密钥. 可通过你所参与的计划的 Web 门户找到产品密钥。 购买一台运行 Windows 11 的新设备或翻新设备. 产品密钥. 产品密钥预装在你的设备上、与设备包装附在一起、包含为卡片形式或包含在贴在设备上的真品证书 (COA ...

To activate using your digital license, you'll need to upgrade to Windows 11 Pro: Save your work and close any open apps.

Billing & payments. Your dashboard is also where you can: Buy, renew, or cancel a subscription.

将两个或更多个单元格的文本合并到一个单元格

Note: If you forgot your account info and had to reset your security info, you must wait 60 days before closing your account.

When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.