The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Learn how to use drag and drop to transfer content between your Android device and PC.

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

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

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

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

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

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。