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 Windows 11 Bluetooth Driver Not Working
You're trying to connect a Bluetooth device in Windows 11, but the toggle is grayed out, devi...
How to Migrate and Push with Git LFS
If you've added large files to a Git repository without Git LFS, you might encounter errors w...
Fix Windows Update Service Not Running in Event Viewer
You open Event Viewer to check for errors after a failed Windows Update, and you see an event sta...
How to Fix Python Dependency Conflicts When Installing Packages
You run pip install some-package and get a wall of text about conflicting dependenci...
Fixing Nginx 502 Bad Gateway in Docker Networks
You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...
Issue queue
SitemapWindows Update Error 0x80070005 Clean Boot Fix
How to Reset VS Code Terminal Settings When It Won't Open
Resolve ERR_CONNECTION_RESET by Resetting Proxy Settings
Resolve Windows Update 0x80070002 with DISM
Windows Security App Won't Open: Fixes That Work
Docker Nginx 502 Bad Gateway: Memory Limit Fix
Troubleshooting Cloudflare Error 525 Full Strict
Fix Firefox Secure Connection Failed on WiFi Networks
Resolving Python Encoding Errors on Windows
How to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error
ERR_NAME_NOT_RESOLVED Troubleshooting Steps
Nginx Upstream Connection Refused Fix Guide
How to Reset VS Code Terminal Settings When It Won't Open
Resolve ERR_CONNECTION_RESET by Resetting Proxy Settings
Resolve Windows Update 0x80070002 with DISM
Windows Security App Won't Open: Fixes That Work
Docker Nginx 502 Bad Gateway: Memory Limit Fix
Troubleshooting Cloudflare Error 525 Full Strict
Fix Firefox Secure Connection Failed on WiFi Networks
Resolving Python Encoding Errors on Windows
How to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error
ERR_NAME_NOT_RESOLVED Troubleshooting Steps
Nginx Upstream Connection Refused Fix Guide