
Enable Windows Defender Audit Log for Troubleshooting
When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

You sign in to Windows, but instead of your desktop you get an activation prompt, and after enter...

After a Windows update, you might find that Windows Defender won't start, leaving your system wit...

When you try to activate Windows and see an error that the activation service is not responding, ...

If Windows Security (formerly Windows Defender) fails to start, you may see an error like "This a...

If Windows activation fails or you're troubleshooting licensing issues, the activation log file (...