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Troubleshooting

Fix Windows Security Not Launching at Startup

You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...

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Fix Windows Defender Blank Screen After Update

After a recent Windows update, you may open Windows Security (Windows Defender) and see a blank w...

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Chrome Extensions Not Loading: Fix 'Permission Denied' Errors

If Chrome extensions suddenly stop loading and you see a 'permission denied' error, it's usually ...

Troubleshooting

How to Fix Command Prompt Rate Limit Errors with Firewall Settings

If you see a rate limit error when using Command Prompt (cmd.exe) for network commands like ping,...

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Fix 504 Gateway Timeout After Windows Update

After installing a recent Windows update, you might see a 504 Gateway Timeout error when browsing...

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Setting PHP Memory Limit for Composer on Linux

When running Composer on a Linux server, you may see errors like Fatal error: Allowed memor...



        
            
                
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                    Support Note
                     Test fixes in a non-critical profile first, keep backups for configuration files, and record exact error messages before changing settings.