Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Windows Explorer Not Responding? Here's How to Fix It

Windows Explorer (now called File Explorer) freezing or showing "not responding" is a com...

How to Fix Nginx 'Upstream Connection Refused' Error

When Nginx returns a 502 Bad Gateway with upstream connection refused in the error l...

Resolve Python Package Version Mismatch Errors

You run pip install and see errors like “package A requires package B==1.0 but y...

How to Fix Cloudflare 522 Error: Step-by-Step Support Guide
When you see a Cloudflare 522 error, it means the connection between Cloudflare and your origin s...

Fix 'docker compose port already bound to host' Error
When running docker compose up, you might see an error like Error: starting co...

Fix VS Code Terminal Not Opening WSL You open VS Code, switch to the integrated terminal, select WSL as your default shell, and nothin...

Issue queue Sitemap How to Set Node Version for a Project Windows 11 Installation Assistant Stuck at 99% Disk Space Git index.lock Error Troubleshooting Guide How to Fix DNS Probe Finished NXDOMAIN in Chrome npm install node_modules Permission Error Guide How to Merge Two Git Repositories with Unrelated Histories Windows Taskbar Icons Disappear on Sign In Node Sass Build Failed: Reinstall and Fix Guide How to Fix Cloudflare 522 Error from Plugin Conflicts Docker Container Exits Immediately: Network Troubleshooting Fix Git Detached HEAD Without Losing Work Windows 11 Update Causes Blue Screen Loop: Fix Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities