Practical software fixes, setup guides, and tool workflows.

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Latest Troubleshooting Guides

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Troubleshooting

Fix Windows Security App Blocked by Antivirus

You open Windows Security (formerly Windows Defender) only to see an error or blank screen becaus...

Troubleshooting

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

You try to clone or pull from a remote repository and get: fatal: unable to access 'htt...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Git index.lock File Exists Even After Deleting: Fixes
                                
You delete the .git/index.lock file, but Git still says it exists. This can happen d...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Docker Volume Permission Denied as Root
                                
You start a container as root, mount a volume, and get a 'permission denied' error. This ...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                Chrome Memory Not Decreasing After Closing Tabs – Fixes
                                
You close a dozen tabs, but Chrome still eats 2 GB of RAM. This is normal up to a point—Chrome ca...
                            
                        
                    
                    
                    
                        
                            
                            
                                Troubleshooting
                                VS Code Git Not Detecting Changes: Step-by-Step Fix
                                
You've edited files in VS Code, but the Source Control panel shows no changes. The git icon m...



        
            
                
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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.