Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

How to Fix Nginx Redirect Loop 302 Errors

You're seeing a 302 redirect loop in Nginx — the browser keeps bouncing between URLs until it...

Fix Windows Update Error 0x80070002 with System File Checker

When Windows Update fails with error 0x80070002, it often points to missing or corrupted system f...

Fix Nginx 502 Bad Gateway with Docker and PHP-FPM

You have a Docker setup with Nginx proxying to a PHP-FPM container, and you're getting a 502 ...

Git index.lock File Exists Even After Deleting: Fixes

You delete the .git/index.lock file, but Git still says it exists. This can happen d...

Update Git SSL Certificates to Fix 'unable to get local issuer'

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Cloudflare DNS Not Updating After Change: Fixes That Work
You change a DNS record in Cloudflare, wait, and the old IP still resolves. This is a common frus...


    Issue queue
Sitemap
Docker Container Stops Immediately on Mac: How to Fix
How to Fix pip Externally Managed Environment Error
Fix Cloudflare Origin Certificate Permission Denied Error
Python UnicodeDecodeError Fix: Encoding Tips
npm Permission Denied: How to Fix Global Packages
Fix Windows Update Error 0x800f081f Stuck or Failing
Docker Pull Access Denied After Login: How to Fix
Fix npm ENOENT package.json Not Found Due to Wrong Directory
Resolving Docker 'No Space Left on Device' Error
Windows 11 Update Causing Blue Screen? Try a Clean Boot
Git Pull Failed: index.lock Exists Fix
Fix VS Code Terminal Not Working
Desk note

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