Fix Windows Defender 504 Gateway Timeout Error
You open Windows Security and see a '504 Gateway Timeout' error. This usually means Windows Defen...
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View listFix Windows Defender Rate Limit Error Not Working
If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...
Fix Windows Defender High CPU Usage When Scan Stuck
If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...
Fix Port Already Allocated Error in Windows Security
If you see a 'port already allocated' error when starting a Windows Security-related service or a...
How to Reset Windows Security Settings to Default
If Windows Security is blocking a trusted app, showing persistent warnings, or behaving oddly aft...
UFW Allow Port Range Not Opening: Fixes and Checks
If you've added a UFW rule to allow a range of ports but connections are still being blocked, the...
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