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

Learn how to reset your Microsoft Surface and solve problems using a USB recovery drive or Surface recovery image.

In Excel, you can change the layout and format of the PivotTable data to make it easier to read and scan.

Learn how Smart charging in Windows can help your battery last longer over time.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

使用 Windows 设置应用更改桌面背景和颜色。

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。