Fix Windows Defender Real-Time Protection Greyed Out
If you open Windows Security and find the real-time protection toggle greyed out, you can't click...
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View listFix Windows Update Stuck at 0% Downloading
You click 'Check for updates' and see 'Downloading 0%' for an extended period. This is a common i...
Fix Windows Security Service Unavailable After Update
After a Windows update, you might open Windows Security and see a message like “Security service ...
Fix Windows Defender Service Unavailable Error
You open Windows Security and see the message 'Windows Defender service unavailable' or 'Windows ...
Fix Chrome 'Invalid Configuration' or 'Permission Denied' Errors
If you see 'Invalid configuration' or 'Permission denied' when starting Chrome, the browser is us...
Checklist for Fixing Command Prompt Startup Issues
If Command Prompt won't open, closes immediately, or shows an error on startup, the cause is ofte...
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