Practical software fixes, setup guides, and tool workflows.

Clear technical guides for everyday software errors, configuration problems, and productivity tools.

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Latest Troubleshooting Guides

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Troubleshooting

Fix Git Authentication Failed in VS Code on Mac

If you see "Git authentication failed" when pushing or pulling in VS Code on a Mac, the p...

Troubleshooting

Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...


                    
                    
                        
                            
                            
                                Troubleshooting
                                How to Fix Git Merge Conflict Error Code 128
                                
When you run git merge and get error: merge conflict followed by ...

                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Git index.lock File Exists: Quick Fix Checklist
                                
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...

                            

                        
                    

                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Cloudflare Wildcard Subdomain SSL Not Working
                                
You set up a wildcard SSL certificate for your domain on Cloudflare, but some subdomains still sh...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix VS Code Breakpoints Not Hit in Multi-Root Workspace
                                
If you're using a multi-root workspace in VS Code and finding that breakpoints in some folder...



        
            
                
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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.