Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

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

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

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

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

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

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Summary. Microsoft Update Health Tools is offered to devices through Windows Update as update KB4023057. This update is applicable for both Windows consumer and commercial devices, with a slightly different purpose and functionality.

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