Contact Us - Microsoft Support Contact Microsoft Support Find solutions to common problems, or get help from a support agent
Microsoft Support 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
Account help - support. microsoft. com Get help for the account you use with Microsoft Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions
March 10, 2026—KB5079473 (OS Builds 26200. 8037 and 26100. 8037 . . . This cumulative update for Windows 11, version 25H2 and 24H2 (KB5079473), 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
March 21, 2026—KB5085516 (OS Builds 26200. 8039 and 26100. 8039) Out-of . . . This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5085516) is cumulative It includes updates from previous security and non-security releases, along with an additional fix 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 For information
What is a Microsoft account? - Microsoft Support Your Microsoft account dashboard is where you can manage your personal information and security settings, keep tabs on your subscriptions and order history, and manage your payment and billing options You can also organize your family’s digital life, track the health and safety of your devices, and browse or redeem rewards