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Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Fix Windows Defender Connection Refused Error 0x80070005

When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...

Windows Security Troubleshooting Guide

Windows Security (formerly Windows Defender) usually runs quietly in the background, but sometime...

Fix Windows Defender Command Not Found After Update

After a recent Windows update, you may see an error like 'windows defender' is not recogniz...

Fix Windows Defender Connection Refused on Windows 10
When you see "connection refused" while using Windows Defender on Windows 10, it usually means th...

How to Fix Windows Security Version Mismatch Configuration Error
You may see a “version mismatch” or “configuration error” in Windows Security (formerly Windows D...


    Issue queue
Sitemap
Troubleshoot Greyed Out Windows Defender Toggles
PowerShell Module Import Error: Not Found Fix
How to Fix Windows Security Blank Screen in Windows 11
How to Fix Stuck Windows Store Downloads
How to Fix Windows Defender Service Errors
Fix Windows Defender High Memory Usage During Sync
How to Handle Git Non-Fast-Forward Push
Fix Windows Defender Invalid Configuration After Update
Troubleshooting Remote Desktop Access Denied Errors
Windows Update Cannot Connect to Update Server: Fixes
Fix 'Security Module Not Found' in Windows Defender
Microsoft Store Update Fails with Code 0x80246007
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