Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Resolving Python Dependency Conflicts in setup.py

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

Windows 11 Update Stuck at 0%: Manual Download Fix

You click 'Check for updates' in Windows 11, and it hangs at 0% for minutes or hours. Res...

Fix Windows Defender Error 0x800704ec: Real-Time Protection

If you see error code 0x800704ec when turning on Windows Defender real-time protection, the servi...

Fix Chrome Certificate Error: Invalid Authority on Company Network

When Chrome displays Your connection is not private with NET::ERR_CERT_AUT...

Fix Nginx 'Permission Denied' Upstream Errors
When Nginx logs permission denied while connecting to an upstream (e.g., a Unix sock...

VSCode Terminal Not Opening After Extension Install: Fix
You install a new extension in Visual Studio Code, restart or reload, and then the terminal panel...


    Issue queue
Sitemap
Resolve npm Build Permission Denied on Linux
Fix 'npm install' Permission Denied When Using Yarn
Large File Processing Memory Error Troubleshooting in Python
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
Docker Desktop Engine Stopped: WSL Issue Fix
Fix Docker Build Canceled During Context Upload
Fix 'node-sass build failed python not found' Error
Fix Windows Security App Not Starting on Windows 11
How to Force Windows Search to Exclude a Folder
How to Fix Windows Update Error 0x800f081f
Troubleshooting Error 0x800f081f After Windows Update
Fix Cloudflare Origin Certificate Rejection Using Let's Encrypt
Desk note

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