Get troubleshooting tips if you run into problems downloading, installing, or updating Microsoft Edge.

A list of devices supported with Link to Windows and other features in the Phone Link app.

Automatically repair Windows Firewall problems, such as Windows fails to start Windows Firewall service (0x5) or Windows remote assistance is not working.

Describes how to use the Regsvr32 tool to register and unregister OLE controls. Also describes the error messages that may occur and what they mean.

Here are a few different ways to find help for Windows. Search for help - Enter a question or keywords in the search box on the taskbar to find apps, files, settings, and get help from the web.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

查找. 若要在Windows 10中访问此电脑，请从任务栏打开文件资源管理器，然后在左窗格中选择“这台电脑”。 固定到“开始”屏幕

若要在计算机中移动 OneDrive 文件夹的位置，需要取消链接、移动，然后将 OneDrive 重新链接到该位置。 1. 取消链接 OneDrive

Summary. This security update makes improvements to Secure Boot DBX for the supported Windows versions listed in the "Applies to" section. Key changes include the following:

Important: Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription.