Microsoft has rolled out a fix for a recent update that has been causing the Windows Defender built-in antivirus software to crash on Windows 10 PCs when running a full system scan. With around half a ...

If when you attempt to run a Microsoft Defender scan on your Windows 11 or Windows 10 device, but the AV scan fails and you receive the error code 0x8007139f, then ...

Microsoft has been building firmware-level defenses into Windows 10 Secured-Core PCs for the enterprise, and now it's bringing similar capabilities to its enterprise antivirus software, Microsoft ...

If you’re faced with this issue, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue. Clear browser cache Run AV scan using third-party tools ...

In a proof-of-concept, a security researcher demonstrated how the Windows Security Center API can be used to block the scans by Microsoft’s built-in antivirus tool. Windows Defender can be tricked ...