了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to personalize your Windows 11 experience, from choosing a desktop background to creating a Microsoft Edge collection for your favorite content. Watch the video and read on for tips to make Windows your own.

如何将 IF 函数 (与 Excel 中) AND、OR 和 NOT 函数结合使用，以在给定值之间进行逻辑比较。

KB5034441: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

When you check Outlook Desktop for the Teams Meeting Add-in by going to File > Options > Add-ins, then select Go next to COM Add-ins, the Teams Meeting Add-in is missing.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Describes how to use the System File Checker tool to troubleshoot missing or corrupted system files in Windows 8.1, Windows 8, Windows 7 or Windows Vista.

Check the Xbox services, games, and apps for any service outages.