Get steps for how to change screen brightness in Windows.

Learn how to enable virtualization through the UEFI (or BIOS) of your PC to run the Windows Subsystem for Android or Windows Subsystem for Linux.

Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are labeled on the front of the keys (such as F3).

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

如果上述步骤都不能修复你的蓝牙问题，请使用 Windows 反馈中心报告错误。 这可帮助 Microsoft 确定此问题的根本原因。

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Learn how to install the latest version of DirectX to enable games and multimedia applications on your system.

Your PC can run Windows 11 if it meets minimum (basic) system requirements. For information on basic system requirements and additional requirements for specific features, see Find Windows 11 specs, features, and computer requirements.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Learn how to run a disk cleanup in Windows including deleting temporary and system files to free up disk space.