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

Get the most out of your subscription with expert advice and support from small business advisors. Business Assist for Microsoft 365 is designed for small businesses to give you and your employees around-the-clock access to small business advisors as you grow your business, from onboarding to everyday use.

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

Turning on the Memory integrity setting would block these incompatible drivers from loading. Because blocking these drivers might cause unwanted or unexpected behaviors, the Memory integrity setting is turned off to allow these drivers to load.

Use family safety settings to block inappropriate websites and searches on Windows, Xbox and mobile devices.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

The new Office Theme is on its way and will soon be available to all Office users. This new look specifies an updated standard color palette and type font that are applied throughout Microsoft Office.

Learn how to use OneDrive Files On-Demand to sync your OneDrive files and save disk space in Windows 10.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

OneDrive for Business provides one place to store, share and sync your work or school files.