Learn how to create, join, and use a homegroup, and how to change homegroup settings.

Describes how to use the Regsvr32 tool to register and unregister OLE controls. Also describes the error messages that may occur and what they mean.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Help and support content for accessibility features in Microsoft 365 apps and services. Learn about ease of use features for vision, hearing, mobility, learning, neurodiversity, and mental health.

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.

Learn more about update KB4534310, including improvements and fixes, any known issues, and how to get the update.

How OneDrive protects your data. Microsoft engineers administer OneDrive using a Windows PowerShell console that requires two-factor authentication.

Lists the error codes that may be reported by Device Manager and the possible resolutions in Windows.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.