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

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.

Use Find my device to locate and lock your lost or stolen Windows devices.

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

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.

Obtenga información sobre cómo activar Windows con una clave de producto o una licencia digital, comprobar el estado de activación y vincular su cuenta de Microsoft.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

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

Learn how to find and install digital downloads from Microsoft Store. See instructions to download and install software directly purchased from Microsoft.