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Latest Troubleshooting Guides

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Troubleshooting

How to Fix Firefox Secure Connection Failed with VPN

You're using a VPN and Firefox suddenly shows 'Secure Connection Failed' on sites tha...

Troubleshooting

Fix Windows Security App Permission Issues

You open Windows Security and see a message like "This app has been blocked for your protecti...

Troubleshooting

Fix VS Code IntelliSense Not Working in Workspace

When you open a workspace in VS Code and IntelliSense stops showing suggestions, it usually point...

Troubleshooting

Fix Nginx Upstream Connection Refused in Proxy Pass

When Nginx returns a 502 Bad Gateway or logs upstream connection refused


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Python Command Not Found' in Anaconda on Windows
                                
If you installed Anaconda on Windows but typing python in Command Prompt returns 
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Git Push Rejected: Non-Fast-Forward Error
                                
You try to push a commit to a remote repository and get: ! [rejected] main -> main (non-...



        
            
                
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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.