If Windows Security displays an Unable to block this app message, you need to follow the steps mentioned below. Run Windows Offline antivirus manually Check what to do with the malicious program ...

In recent years, users have repeatedly reported that “Windows Security” no longer starts. As Windows virus protection is also included here, this error should be ...

Open the following path: Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options ...

Microsoft has released Windows 11 KB5068861 and KB5068865 cumulative updates for versions 25H2/24H2 and 23H2 to fix security ...

Microsoft has shared a workaround for users affected by a known issue that blocks Windows security updates from deploying on some Windows 11 24H2 systems. As the company explained when it acknowledged ...

If you recently installed Windows 11 and are now unable to install more recent security updates, you're not alone. It looks like a bug in recent Windows 11 installation media is causing all future ...

Windows 10 is done. On October 14, 2025, Microsoft is officially switching Windows 10 to life support mode, only offering another year of limited security updates, and that's only if you enroll on the ...