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Troubleshooting

Fix Windows Security App Not Opening Command Prompt

You click the Windows Security icon or try to launch it from Settings, but nothing happens. Or pe...

Troubleshooting

Fix Git SSL Certificate Error: Unable to Get Local Issuer Certificate

When cloning or pulling from a Git repository, you may see:

fatal: unable to access...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Node Version Incompatible with npm Package Error
                                
When you run npm install and see an error like Unsupported engine or 
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                DNS Probe Finished NXDOMAIN vs Server Not Found: Key Differences
                                
When you see a 'DNS probe finished NXDOMAIN' or 'Server not found' error in your ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Permission Denied' When Activating Python venv
                                
When you try to activate a Python virtual environment with source venv/bin/activate ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Cloudflare 522 Error: Origin Server Timeout
                                
If you see a Cloudflare 522 error, it means your origin server didn't respond in time. This u...



        
            
                
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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.