Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

Device encryption helps protect your data and it's available on a wide range of Windows devices.

Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.

When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows 11 PC.

Fixes an issue in which applications that use the MFC library of Visual C++ 2013 may behave incorrectly when the operating system is in high-DPI mode.

Learn how to import Google Gmail to Outlook and your Office 365 mailbox. You can also import Gmail contacts to Outlook, and see your Google Calendar in Outlook.

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。

2.验证你的身份. 为了保护你的安全，Microsoft 必须先验证你的身份，你才能继续重置密码。

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

Learn how to troubleshoot and fix Bluetooth audio connection issues in Windows 10 and 11.