Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Learn how to open and run DxDiag.exe on Windows to collect device information and troubleshoot DirectX sound and video issues.

键盘快捷方式是指按键或按键组合，可提供另一种方式来执行通常使用鼠标执行的操作。 下面是适用于 新版 Microsoft Edge 和 Microsoft Edge for Mac 的列表。

Find everything you need to manage your Xbox account, profile, and more.

Fix-it tools aren’t used in Windows 10. Instead, use a troubleshooter to help solve problems with your PC.

Summary. Windows 10, versions 2004 and 20H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 20H2 are included in the latest monthly quality update for Windows 10, version 2004 (released October 13, 2020), but are in an inactive and dormant state.

Get the steps for turning Windows Defender Firewall on or off.

Learn how to restore files that have been permanently deleted and are no longer in the recycle bin on Windows 10.

Get the steps for setting up dual monitors on your Windows PC.