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Fix Windows Security DNS Error Caused by Antivirus Conflict

You might see a Windows Security alert about a DNS error after installing or updating a third-par...

Fix Windows Security Service Unavailable Permission Denied

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

Fixing PowerShell Offline Installer Configuration Errors

When you try to install PowerShell using an offline installer, you may encounter a configuration ...

Fix 'ffmpeg command not found' in PHP exec()