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Latest Troubleshooting Guides

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Troubleshooting

Chrome Access Denied Troubleshooting Checklist

You try to visit a site in Chrome and see 'Access Denied' or '403 Forbidden.' This usually means ...

Troubleshooting

Fix PostgreSQL Connection Refused on Port 5432

When you see psql: error: connection to server at ... failed: Connection refused on ...

Troubleshooting

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...

Troubleshooting

Fix 'Windows Defender Command Not Found' in Windows 10

You open Command Prompt or PowerShell, type something like MpCmdRun or Get-MpC...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows Defender DNS Error Configuration
                                
If you see an error in Windows Defender that mentions DNS configuration, it usually means Windows...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Chrome Extension Not Loading: Step-by-Step Fixes
                                
You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...



        
            
                
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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.