Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix DNS Probe Finished NXDOMAIN Error on Mac

You're browsing on your Mac and suddenly a site won't load, showing the error DNS...

How to Fix Git Index Lock File Exists Error
If you see an error like fatal: Unable to create 'path/to/repo/.git/index.lock': Fi...

Fix VS Code Git Authentication Failure with No Prompt You try to push or pull in VS Code and see an error like "Git authentication failed" but ...

Fix Nginx 403 Forbidden: Permission Denied Errors You're trying to access a site served by nginx, but you get a 403 Forbidden ...

How to Restore Missing Windows Taskbar Icons You open Windows and notice some taskbar icons are gone—maybe the volume, network, or battery ico...

Fix Git Push Non-Fast-Forward and Permission Denied Errors When you run git push and get an error like ! [rejected] main -> main (non-...

Issue queue Sitemap How to Fix Chrome ERR_CONNECTION_RESET When VPN Is On Fix Windows Update Service Not Running After Clean Boot Python Dependency Conflict Fix Guide How to Resolve Port 5432 Already Allocated in Docker Fix pip Externally Managed Environment Error VS Code Terminal Broken After Update? Try These Fixes How to Fix npm Run Build Failed Error Troubleshooting Python UnicodeDecodeError Pip Externally Managed Environment vs Virtual Environment: Fixes Resolving Node Sass GYP Build Failures Cloudflare SSL Full Strict Not Working After Update: Fixes Fix Git SSL Certificate Problem on macOS: Unable to Get Local Issuer Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities