Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

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 manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

An overview of location permissions and your privacy in the Microsoft Edge web browser.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

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

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.