Fix DNS Probe Finished NXDOMAIN on Custom DNS Server
If you see “DNS PROBE FINISHED NXDOMAIN” in Chrome or another browser while using a custom DNS se...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Cloudflare Wildcard Subdomain DNS Propagation Delay
You set up a wildcard DNS record (e.g., *.example.com) in Cloudflare, but new subdom...
Fix Nginx Configuration Test Failure After SSL Setup
You've just added SSL certificates to your Nginx server block, but nginx -t retu...
Fix Windows 11 No Internet but Wi-Fi Connected DNS Issue
You see the Wi-Fi icon connected with full bars, but apps, browsers, and system updates all repor...
How to Reset Microsoft Edge Sync Settings
If your bookmarks, passwords, or other data aren't syncing in Microsoft Edge, resetting the s...
Fixing Nginx Permission Denied on Mounted Drive
When you mount an external drive and point Nginx to serve files from it, you may get a 403 Forbid...
Issue queue
SitemapTroubleshoot Chrome Not Responding on Startup
Fix Docker 'No Space Left on Device' on Windows
Fixing 'git rebase index.lock file exists' Error
Fix Chrome Crash on Startup via Registry
How to Set Up a Cloudflare Origin Certificate
Resolve Docker Network Not Found Error
Fix Git Push Non-Fast-Forward and Permission Denied Errors
How to Solve Nginx Upstream Permission Denied
How to Stop Chrome Crashing from Sandbox
VS Code GitLab Auth Error Fix
How to Fix a Windows 11 Blue Screen Loop with a USB Drive
How to Resolve nginx -t Rewrite Failures
Fix Docker 'No Space Left on Device' on Windows
Fixing 'git rebase index.lock file exists' Error
Fix Chrome Crash on Startup via Registry
How to Set Up a Cloudflare Origin Certificate
Resolve Docker Network Not Found Error
Fix Git Push Non-Fast-Forward and Permission Denied Errors
How to Solve Nginx Upstream Permission Denied
How to Stop Chrome Crashing from Sandbox
VS Code GitLab Auth Error Fix
How to Fix a Windows 11 Blue Screen Loop with a USB Drive
How to Resolve nginx -t Rewrite Failures