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 Source Control Not Detecting Changes with Permission Denied

You open VS Code, make edits, but the Source Control panel shows no changes. Or you see a "pe...

Fix net::ERR_CERT_AUTHORITY_INVALID in Chrome on Android

When browsing on Chrome for Android, you might encounter the error net::ERR_CERT_AUTHORITY_...

How to Manually Activate a Python Virtual Environment
You've created a Python virtual environment but can't get it to activate. This guide walk...

Fix npm run build failing due to ESLint errors
You run npm run build and it fails with a wall of ESLint errors. This is common when...

Fix Windows 11 WiFi No Internet Due to Proxy Settings
If your Windows 11 laptop shows full WiFi bars but browsers say “No internet,” a common culprit i...

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...


    Issue queue
Sitemap
Resolve VS Code Git 2FA Authentication Failure
Linux pip Permission Denied Troubleshooting
Fix Git 'index.lock' Error in VS Code
How to Fix 522 Connection Timeout in Nginx
Understanding and Fixing Git Detached HEAD State
Resolve Blue Screen Error After Windows 11 Feature Update
Docker Nginx 502 Error: Environment Variable Fix
Cloudflare Wildcard Subdomain CNAME Setup Guide
Resolve Node Engine Not Satisfied Error
Fix 'Secure Connection Failed' Error in Firefox for Android
Troubleshoot Windows 11 Install Assistant 99% Hang
Docker Compose Entrypoint Missing Environment Variables
Desk note

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