How to Restrict Edge Extension Installation by Publisher on Windows 11

Microsoft Edge allows users to install extensions from the Chrome Web Store and the Edge Add-ons website. Without controls, employees or family members can add extensions that collect browsing data, inject ads, or change browser settings. Windows 11 provides a Group Policy setting that lets you block all extensions except those signed by specific publishers. … Read more

Why Windows Security Center Shows a Yellow Bang Despite No Real Issue

You open Windows Security Center in Windows 11 and see a yellow bang warning icon on the shield. You check every security feature and find no actual problem. This situation occurs when the Windows Security Health Service detects a minor or transient state that does not represent a genuine security risk. This article explains the … Read more

Fix Credential Guard Refusing to Enable After Hyper-V Was Installed

You have installed Hyper-V on Windows 11 and now Credential Guard will not enable. The Enable-CredentialGuard PowerShell cmdlet may fail silently. The Group Policy setting for Device Guard may appear grayed out. This happens because Hyper-V and Credential Guard both require virtualization-based security, but Credential Guard needs a specific hypervisor configuration that Hyper-V can disrupt. … Read more

How to Audit Local Admin Use With a Built-In Audit Policy on Windows 11

When a local administrator account runs a command, installs software, or changes system settings, Windows 11 does not log that activity by default. Without auditing, you cannot tell whether the admin performed a legitimate task or a malicious action. Windows 11 includes a built-in audit policy that tracks every action taken by a local admin … Read more