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

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Learn about what effect closing a Microsoft account might have on your other apps and services.

Find app notifications from the taskbar in Windows 11, and in Windows 10, use quick actions to change settings quickly as well.

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

We’re continually releasing updates to our application, based on customer feedback. Check out What's New in the latest updates for Skype on desktop and mobile.

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

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

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). ...

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