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Latest Troubleshooting Guides

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Troubleshooting

Fix Git 'index.lock' Error in VS Code

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

Troubleshooting

Fix VSCode Git Authentication Failed SSH Key Error

You try to push or pull in VSCode and get Git: authentication failed even though you...

Troubleshooting

How to Fix Git Unrelated Histories Error When Merging Branches

You try to merge two branches, and Git stops with: fatal: refusing to merge unrelated histo...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Windows 11 Update Stuck at 0%: Registry Fix Guide
                                
You click 'Check for updates' and see the progress bar stuck at 0% for minutes or hours. ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Python Virtual Environment Not Activating After Install: Fixes
                                
You installed a Python virtual environment with python -m venv myenv, but when you t...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Understanding and Fixing Git Detached HEAD State
                                
If you've seen the message You are in 'detached HEAD' state in Git, you ...



        
            
                
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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.