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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 Linux

You're working in VS Code on Linux, try to push or pull, and get a popup: "Git authentica...

Troubleshooting

Fix VSCode Git Authentication Failed: Permission Denied

If you see 'Git authentication failed' or 'permission denied' when pushing or pul...

Troubleshooting

Fix VS Code 'Permission Denied' When Saving Files

You're editing a file in Visual Studio Code, hit Ctrl+S, and get an error: "Failed to sav...

Troubleshooting

Fix Git 'index.lock file exists' Error

When you see the error fatal: Unable to create 'path/.git/index.lock': File exists....


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'package.json Not Found' After Cloning a Repository
                                
Symptom
You clone a repository from GitHub (or another remote), change into the directory...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix 'Python' Command Not Found in Windows 10 64-bit
                                
You open Command Prompt, type python, and see 'python' is not recogniz...



        
            
                
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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.