HP, Dell, ASUS, Lenovo, MSI and Acer have published Secure Boot certificate guides. Here's what each PC manufacturer says you ...

A crucial Windows security certificate just expired - how to check your PC ...

Secure Boot certificate expiry 2026 arrives June 24 when Microsoft’s KEK CA 2011 expires. Devices missing the UEFI 2023 update are permanently frozen out of future Secure Boot DBX revocations — ...

Microsoft has released a temporary mitigation for YellowKey, a Windows zero-day that can reportedly bypass BitLocker protections.

The April 2026 KB5083769 security update breaks third-party backup applications from multiple vendors on systems running Windows 11 24H2 and 25H2. According to user reports, first spotted by Microsoft ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. New warning for Windows users. Barely 48 hours after Microsoft’s new security update went ...

# Troubleshoot co-management: Auto-enroll existing Configuration Manager-managed devices into Intune This article helps you understand and troubleshoot issues that you may encounter when you set up co ...

Suppose you get a workitem like this: For the Windows 10 rollout, we need you to support ten different hardware models and all of them need to be updated to the newest BIOS version. Some devices ...

Today is Microsoft's October 2025 Patch Tuesday, which includes security updates for 172 flaws, including six zero-day vulnerabilities. This Patch Tuesday also addresses eight "Critical" ...

Here's what those enrolled in the Windows 10 Extended Security Updates program need to know about each monthly security ...

BitLocker recovery is the process of regaining access to a drive that’s protected by BitLocker, especially when you’re unable to access it as you normally would. In planned situations, such as ...