DNS Probe Finished NXDOMAIN vs Server Not Found: Key Differences
When you see a 'DNS probe finished NXDOMAIN' or 'Server not found' error in your ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesCloudflare Error 521: Web Server Down Checklist
Cloudflare error 521 means your origin web server refused the connection. This is not a Cloudflar...
Fix Nginx Configuration Test Failure After SSL Setup
You've just added SSL certificates to your Nginx server block, but nginx -t retu...
Git Merge Conflict: Keep Both Files Instead of One
When you run git merge and get a conflict, Git stops and marks the conflicting files...
Fix 'Git Remote Origin Already Exists' Without Deleting
When you run git remote add origin <url> and see fatal: remote origin al...
Fix Git Clone Connection Timed Out Due to Firewall
You run git clone and after a long pause see connection timed out. This...
Issue queue
SitemapFix VS Code Terminal Not Working After Update
WordPress Wildcard Subdomain Not Working with Cloudflare
VS Code Git Auth Failed: How to Fix
Windows 10/11 Shared Folder Error 0x80070035 Solution
Resolve Chrome Sync Not Working
Python Not Recognized on Windows 11 Fix
Fix Windows Security App Not Opening After System Reset
Fix Cloudflare Origin Certificate Expiration Error
VS Code Git Auth Failed After Update
Chrome Startup Crash on Windows 11: Fixes That Work
Git Lock File Error Linux Fix
Windows 11 Wi-Fi Adapter No Internet Fix
WordPress Wildcard Subdomain Not Working with Cloudflare
VS Code Git Auth Failed: How to Fix
Windows 10/11 Shared Folder Error 0x80070035 Solution
Resolve Chrome Sync Not Working
Python Not Recognized on Windows 11 Fix
Fix Windows Security App Not Opening After System Reset
Fix Cloudflare Origin Certificate Expiration Error
VS Code Git Auth Failed After Update
Chrome Startup Crash on Windows 11: Fixes That Work
Git Lock File Error Linux Fix
Windows 11 Wi-Fi Adapter No Internet Fix