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

Smart App Control is a feature of Windows 11 that helps to block malicious, untrusted, or potentially unwanted apps from running on your device.

Learn how to use Microsoft Translator in the Edge browser to translate webpages.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Windows에서 네트워크를 통한 파일 공유에 대해 알아보세요.

Se describe cómo utilizar la herramienta Comprobador de archivos de sistema para solucionar problemas relacionados con archivos de sistema que faltan o están dañados en Windows 8.1, Windows 8, Windows 7 o Windows Vista.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Fixes issues in which KDS doesn't start or KDS root key isn't generated if domain controllers are located in a child OU. These issues occur in Windows Server 2012 R2.

Smart charging will be paused and allow a full battery charge until your Surface needs to turn it on again. It may take several days before smart charging turns on again and limits your battery capacity to 80%.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.