Erfahren Sie, wie Sie die App „PC-Integritätsprüfung“ verwenden, um die Leistung Ihres Geräts zu verbessern.

了解如何在 Microsoft Edge 中查看和删除浏览历史记录以及其他历史记录。

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

Troubleshoot problems you might be having with your mouse or keyboard, or other wireless device in Windows.

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

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

In Windows 11, apps don't automatically get added to your desktop. Learn how to pin apps to your desktop or taskbar in Windows 11 or Windows 10.

Windows 11, version 23H2 ; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880) June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview

Create a system restore point. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.