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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Fix Windows Security App Blocked by Antivirus

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

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Fix Docker Pull Access Denied in CI/CD Pipeline

When a CI/CD pipeline fails with denied: requested access to the resource is denied ...

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Fixing NGINX 502 Bad Gateway in Docker Containers

When running NGINX as a reverse proxy in Docker, a 502 Bad Gateway error usually means NGINX cann...

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Resolving Python Dependency Conflicts in setup.py

When you run pip install . or python setup.py develop, a dependency con...

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How to Fix Git Merge Unrelated Histories Error

You run git pull or git merge and get:

fatal: refusing to...


                    
                    
                        
                            
                            
                                Troubleshooting
                                Fix Windows 11 Installation Assistant Stuck at 99%
                                
You're running the Windows 11 Installation Assistant, it reaches 99%, and then sits there. No...



        
            
                
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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.