Fix Windows Defender Service Not Starting (Error 404)
If you see error 404 when trying to start Windows Defender, it usually means the service executab...
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View listHow to Fix Nginx 403 Forbidden Permission Denied
You're trying to access a site served by Nginx, and instead of the page you get a 403 For...
Fix Windows Defender Service Authentication Failed Error
You might see the error 'Windows Defender service authentication failed' when trying to open Wind...
Setup Windows Defender to Trust an SSL Certificate
If you're running a local development server or an internal application with a self-signed or pri...
Fix Windows Security Connection Refused Due to Firewall Settings
When Windows Security shows a 'connection refused' error, it often means the Windows Defender Fir...
Fix Version Mismatch and Permission Denied in Windows Update
When running Windows Update, you might encounter a "version mismatch" error followed by "permissi...
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