Defragment your Windows 10 PC. Optimizing your drives can help your PC run smoother and boot up faster.

Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.

Learn the difference between IMAP and POP, and when to use each one.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Get the steps for turning Windows Defender Firewall on or off.

You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.