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

IMPORTANT This update is not needed and will not be offered if your Windows Recovery Environment (WinRE) meets any of the following conditions: If the WinRE recovery partition does not have sufficient free space.

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

Data Execution Prevention (DEP) is a technology built into Windows that helps protect you from malicious code launching from areas of memory that have been designated as for data only.

Find out what steps you can take if an incompatible driver in preventing you from turning on the Memory integrity setting in Windows Security.

Contacts can be exchanged between Outlook and Google Gmail to save time and avoid manually re-entering your contacts.

Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

Aprende a conectar un dispositivo Bluetooth en Windows y ajustar la configuración de emparejamiento de Bluetooth.

Learn how to receive and interpret activity reports of your child's device use, including web browsing, apps and games usage, and screen time.

Informazioni su come installare, reinstallare o attivare Microsoft 365 o Office 2019 in un PC o un Mac.