Learn how to manage background activity for apps to help save battery power in Windows.

Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.

Rename your device to make it easier to identify if if you use multiple computers with your Microsoft account.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

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

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Get help with Outlook for Windows, the Outlook app, Outlook.com, and more. Find training videos, how-to articles, and Outlook support content

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

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

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.