
Windows Security Backup Configuration Guide
If you've opened Windows Security and found that your virus and threat protection settings aren't...

If you've opened Windows Security and found that your virus and threat protection settings aren't...

If you see a “version mismatch” error in Windows Defender (Microsoft Defender Antivirus), it usua...

You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...

You open Windows Security and see 'Invalid configuration' or the app won't start. This usually ha...

When you see an error like "Windows activation port already blocked by another application," it u...

When you try to activate Windows and see 'unable to connect to your organization's activation ser...