Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VS Code Git Not Detecting Changes in Workspace: Fixes

You open VS Code, make edits, and expect to see them in the Source Control panel. But nothing sho...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

When Git reports SSL certificate problem: unable to get local issuer certificate, it...

Nginx Upstream Connection Refused: Diagnosis and Fixes

When Nginx returns a 502 Bad Gateway or logs "upstream connection refused", it means Ngin...

Fix Docker Compose Environment Variable Substitution Failed

When running docker compose up, you might see errors like failed to resolve co...

Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
You connect to Wi-Fi, the icon shows internet access, but browsers say no internet. Restarting th...

Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories
You try to merge two branches and get fatal: refusing to merge unrelated histories. ...


    Issue queue
Sitemap
Why Your VS Code Breakpoint Condition Isn't Working
How to Locate Docker Desktop Engine Logs
Windows 10 Taskbar Icon Cache Repair Guide
ERR_CONNECTION_RESET: Firewall Blocking Chrome Guide
Python pip Permission Denied: Safe Fixes Without sudo
How to Resolve Windows Update Error 0x800f081f
Git Clone Connection Timed Out Fixes
Fix RDP Access Denied Error
Docker Permission Denied: Volumes vs Bind Mounts
How to Resolve VSCode Save Permission Denied
Fix ENOENT Error: package.json Not Found in React App
Understanding DNS Probe NXDOMAIN and Server Not Found
Desk note

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