Fix DNS Probe Finished NXDOMAIN After Changing DNS
After updating your DNS settings—perhaps to use Google Public DNS or Cloudflare—you might see the...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 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...
Fix Windows Update Error 0x80070005: Cannot Install Updates
You try to install Windows updates but get error 0x80070005 with the message "Cannot install ...
Recover Lost Changes After Git Detached HEAD
You've made several edits, then checked out an old commit or tag, and now Git says you're...
Windows Security App Not Opening: Practical Fixes
If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...
Fix Windows 11 Blue Screen After Update with Recovery Environment
If you're seeing a blue screen after a Windows 11 update and can't boot normally, the Win...
Issue queue
SitemapDocker Image Pull Access Denied: Troubleshooting Checklist
Taskbar Icons Missing at Boot? Try These Fixes
Fixing Nginx Configuration Test Errors
Debugging Docker Compose Variable Issues
Increase Git Timeout for Large Repositories
How to Set Up a Git Merge Conflict Resolution Tool
Windows 11 Bluetooth Icon Not in System Tray
Fix Windows Explorer Restarting with SFC Scannow
Nginx Cannot Read File: Permission Fix
How to Resolve Git Authentication Error in VS Code
Fix npm install Permission Denied Without Sudo
How to Work Around pip's Externally Managed Environment
Taskbar Icons Missing at Boot? Try These Fixes
Fixing Nginx Configuration Test Errors
Debugging Docker Compose Variable Issues
Increase Git Timeout for Large Repositories
How to Set Up a Git Merge Conflict Resolution Tool
Windows 11 Bluetooth Icon Not in System Tray
Fix Windows Explorer Restarting with SFC Scannow
Nginx Cannot Read File: Permission Fix
How to Resolve Git Authentication Error in VS Code
Fix npm install Permission Denied Without Sudo
How to Work Around pip's Externally Managed Environment