Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code Permission Denied When Not Admin

You try to save a file or install an extension in VS Code, and get a "permission denied" ...

Fix Firefox Secure Connection Failed Due to Cache

You see a 'Secure Connection Failed' error in Firefox, often with messages like PR_CO...

Fix ERR_NAME_NOT_RESOLVED in Chrome: Proxy Settings Guide
If you see ERR_NAME_NOT_RESOLVED in Chrome, it usually means the browser can'...

How to Resolve Python pip Dependency Conflicts
You run pip install and see a wall of text about DependencyConflict or ...

Fix Git 'index.lock' File Exists Error in IntelliJ
If you see an error like fatal: Unable to create 'project/.git/index.lock': File ex...

Fix Chrome Access Violation Error When Opening PDFs You click a PDF link in Chrome and instead of the document, you see an error: Access Violatio...

Issue queue Sitemap macOS npm Permission Error Solutions Fix Chrome Access Violation Error Caused by Antivirus VS Code npm Permission Denied Fix Chrome Crash Error STATUS_ACCESS_VIOLATION Solution How to Fix Windows Security App Not Opening How to Fix pip install --user Permission Denied Debugging Nginx Configuration Test Rewrite Errors How to Resolve Nginx Permission Denied on Root Windows Search Index Reset Guide Fixing Nginx Upstream Connection Refused in Load Balancing Troubleshooting Nginx 502: Backend Connection Refused Git Merge Conflict Abort Not Working: Fixes That Actually Help Desk note Troubleshooting paths Home Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities