Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

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

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

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.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

Quick Assist lets someone you trust take over your Windows 10 or Windows 11 PC and fix a problem from wherever they are.

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Learn more about how to print web pages and documents in Microsoft Edge.