Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Learn how to locate and manage your app permissions on Windows devices. Some apps or games need specific permissions to work properly.

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

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

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

How to stop website notifications in Microsoft Edge. You can remove or block notifications for individual websites in the following ways: Remove or block notifications in Edge settings

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

You can choose which apps will start automatically when you start your device.

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。