Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix Nginx Upstream Connection Refused Error

If you see upstream connection refused in your Nginx error logs, it means Nginx trie...

Fix Git 'index.lock' File Exists Error in SourceTree

If you use SourceTree and see an error message like fatal: Unable to create 'path/to/.g...

Docker Container Exits Immediately on Windows: How to Fix
You start a Docker container on Windows, and it stops within seconds. The container exits immedia...

VS Code IntelliSense Not Working for Python: Common Fixes
You open a Python file in VS Code, start typing, and no suggestions appear. IntelliSense is silen...

Fix Windows 11 Installation Assistant Stuck at 99%
Many users report that the Windows 11 Installation Assistant gets stuck at 99% during the upgrade...

Fixing 'git rebase index.lock file exists' Error
When running git rebase, you may see an error like fatal: Unable to create ...


    Issue queue
Sitemap
How to Fix 'python' Command Not Found in VS Code
How to Validate Nginx Configuration Before Reload
How to Resolve Nginx Upstream Refused Connection
Fix Chrome High Memory Usage on Windows 10
Troubleshooting Docker No Space Left on Device (Devicemapper)
Chrome Extensions Broken After Update: How to Fix
Mac Edge Sync Setup: Turning On and Troubleshooting
Fix Windows Explorer Restart Loop
Docker Compose Environment Variable Not Updating? Fix It
Mac M1 Docker Engine Failure: How to Restart
Troubleshooting Docker Build Context Canceled Error
How to Solve Python Dependency Issues in Conda
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities