Fix 'Security Module Not Found' in Windows Defender
If you see a message in Windows Security that says something like "Security module not found" or ...
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View listFix Windows Terminal Invalid Configuration Permission Denied
You try to launch Windows Terminal and see an error like "invalid configuration permission denied...
Fix Windows Activation Version Mismatch Due to Incorrect Edition
You install or upgrade Windows, then see an activation error like “The version of Windows you hav...
Fix Windows Defender Threat Service Stopped Startup Type Error
If you open Windows Security and see a message that the threat service has stopped and the startu...
Fix Windows Defender Proxy Error Not Working
You launch Windows Defender Security Center or try to run a scan, and you see a proxy error—somet...
Fix Windows Search Indexing Not Working Properly
If Windows Search stops returning results or takes too long, the indexing service is usually the ...
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