How to Fix the Git index.lock File Exists Error
You're in the middle of a Git operation—commit, merge, or rebase—and Git stops with: fa...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesManually Download and Fix Windows Update Error 0x80070002
You see error 0x80070002 when checking for updates. It usually means Windows Update can't fin...
Fix DNS Probe Finished NXDOMAIN for a Specific Website
If you see the error "DNS_PROBE_FINISHED_NXDOMAIN" in Chrome when trying to visit a speci...
How to Diagnose and Fix Chrome Memory Leaks
If your Chrome browser gradually consumes more and more RAM until pages lag or crash, you may be ...
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 ...
Fix Nginx Permission Denied on Configuration File
When Nginx reports permission denied while reading a configuration file, the service...
Issue queue
SitemapCloudflare 522 Error: Website Not Loading Fix
How to Resolve Port Binding Conflicts in Docker Compose
Resolving Git Clone Timeout with Exit Code 128
Fix Windows 11 Assistant Stuck at 99% Antivirus Issue
Git Merge Conflict Resolution Guide
How to Fix Permission Denied Errors in VS Code on Linux
Fix Git Pull Unrelated Histories Error: Step-by-Step
How to Fix Wildcard Subdomain Overlap with Root Domain on Cloudflare
How to Fix npm ENOENT package.json Not Found on Mac
Fix Git Merge Conflicts with Deleted Files
School Chromebook Chrome Sync Not Working? Try These Fixes
Troubleshooting Nginx Upstream Connection Refused Port 80
How to Resolve Port Binding Conflicts in Docker Compose
Resolving Git Clone Timeout with Exit Code 128
Fix Windows 11 Assistant Stuck at 99% Antivirus Issue
Git Merge Conflict Resolution Guide
How to Fix Permission Denied Errors in VS Code on Linux
Fix Git Pull Unrelated Histories Error: Step-by-Step
How to Fix Wildcard Subdomain Overlap with Root Domain on Cloudflare
How to Fix npm ENOENT package.json Not Found on Mac
Fix Git Merge Conflicts with Deleted Files
School Chromebook Chrome Sync Not Working? Try These Fixes
Troubleshooting Nginx Upstream Connection Refused Port 80