Learn how to give your Windows device permission to access your microphone.

Questions and answers about Copilot and how it's used with a Microsoft 365 Personal, Family and Premium subscriptions.

In this article Introduction Summary Generic Secure Boot events (1032 to 1800) Device specific events (1795 to 1808) Change log Introduction To help keep Windows devices secure, Microsoft maintains several Secure Boot related components, including the Secure Boot signature databases (DB and DBX), the key exchange key (KEK), and the Windows boot manager. Windows applies updates to these ...

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Learn how to troubleshoot and fix problems with nearby sharing in Windows.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.

Find out how to use your Xbox Game Pass membership to share the benefits with your friends on any Xbox console.

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5077181), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained ...

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Phone Link app lets you connect your Android or iPhone to your Windows PC, allowing you to access many phone features directly on your computer. You can easily read and reply to text messages, view recent photos from your mobile device, use your favorite mobile apps, make and receive calls, and manage notifications from your mobile device on your PC.