This article has guidance for: IT administrators who need visibility into Secure Boot certificate update status from their Intune enrolled Windows devices Organizations preparing for the June 2026 Secure Boot certificate expiration deadline Teams that want to monitor certificate rollout progress across their Intune enrolled Windows devices In this article: Introduction Prerequisites Detection ...

Windows Server 2019 Windows 10, version 1809 Applies to: Windows Server 2019 This security update includes fixes and quality improvements that are part of the following update: April 14, 2026—KB5082123 (OS Build 17763.8644) April 19, 2026—KB5091573 (OS Build 17763.8647) Out-of-band The following is a summary of the issues that this update addresses when you install this update. The bold ...

If you think your Microsoft account has been hacked, find out how to secure your account and check for unauthorized activity.

Learn how to troubleshoot problems installing or running games from the XBOX app for PC and handhelds.

Note This article is intended primarily for Windows Pro and Home users. For IT professionals or enterprise IT-managed devices, refer to IT admin guide: Secure Boot certificate update status in the Windows Security app.

How do I resolve self-signed certificate errors? How do I create a digital certificate? Give me a quick list to resolve certificate errors.

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The May 12, 2026 update for Windows 11, version 25H2 and Microsoft server operating system 24H2 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections. Summary Security Improvements CVE ...

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

SafeSearch is a Bing setting that filters out inappropriate web content. To change it: Open a browser and go to Bing.com. Select the icon in the upper right of the Bing.com window. Select Settings , and then select More. Choose your SafeSearch preference: Strict, Moderate, or Off. Select Save at the bottom of the menu.