Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Python Command Not Found in Windows Terminal: Fixes

When you type python or python3 in Windows Command Prompt or PowerShell...

Fix 'port already allocated' for Nginx in Docker Compose

You're starting your Docker Compose setup with Nginx, and you see "port is already alloca...

Fix Nginx 502 Bad Gateway with Docker Multiple Containers

If you run Nginx as a reverse proxy in front of multiple Docker containers, a 502 Bad Gateway err...

Fix npm 'package.json not found' Error in Subdirectories

You're working in a subdirectory of your project, run npm install or npm r...

Fix VSCode Terminal Permission Denied in Python venv
If you see bash: /path/to/venv/bin/activate: Permission denied when trying to activa...

Fix Nginx Upstream Connection Refused in Docker
You have Nginx running, either on the host or in a container, proxying to another Docker containe...


    Issue queue
Sitemap
How to Fix Python Command Not Found on Windows
VSCode Debugger Breakpoints Not Hitting After Update
Fix Docker Pull Access Denied for Private Repository
Resolve Docker Permission Denied for Nginx 502
Fix Git LFS Authentication Failed on Push
Python venv Permission Denied Error: Causes and Fixes
How to Restart Windows Update Service in Windows 10
Windows Security Not Opening on Windows 10: Step-by-Step Fix
Troubleshooting Windows Update Error 1053
Windows Update Service Not Running: Event Viewer Fix
Troubleshooting Docker Build Context Canceled
Prevent Hanging Requests in Python with Total Timeout
Desk note

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