Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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

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.

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 view, manage, and delete cookies in Microsoft Edge.

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

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。

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.