Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Learn how to change your Windows desktop background (wallpaper) and accent color using personalization settings.

Having trouble connecting to your email from Outlook on your desktop? Follow these steps to let Outlook diagnose and fix errors in your Outlook mail profile that might be causing the issue.

Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.

Find your Wi-Fi network password in Windows, so you can connect to your Wi-Fi network on other devices.

Help to decide whether you should install the 32-bit Office version or the 64-bit Office version. Which version is right for you depends on how you plan to use Office. Find out about choosing between 32-bit Office and 64-bit Office.

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.

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。

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.