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 notesHow to Fix Git Detached HEAD Error
You run git status and see "HEAD detached at" followed by a commit hash. Thi...
Fix Chrome Sync Not Working on Android
If Chrome sync has stopped working on your Android device, bookmarks, passwords, and open tabs wo...
Fix Windows 11 Installation Assistant Stuck at 99%
You're running the Windows 11 Installation Assistant, it reaches 99%, and then nothing happen...
Windows Security App Not Opening: Practical Fixes
If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...
How to Enable Network Discovery for Shared Folder Access
When you can't see other computers in File Explorer's Network section, or you get an erro...
Issue queue
SitemapHow to Enable Windows Defender Real-Time Protection via Registry
Windows Cannot Access Shared Folder Password Protected Sharing Fix
Fix Git Clone Connection Timed Out Due to Proxy Settings
Git Merge Unrelated Histories Fix
How to Activate Sync in Microsoft Edge for Mac
Troubleshoot Windows 11 Bluetooth Discovery Issues
How to Solve Python Dependency Issues in Conda
Antivirus Causing Chrome Access Violation: Solutions
Stop Windows Explorer Crashing in Windows 11
Fix Chrome Hardware Acceleration Black Screen on External Monitor
Docker Permission Error on Linux: Step-by-Step Fix
macOS Git SSL Certificate Problem Troubleshooting
Windows Cannot Access Shared Folder Password Protected Sharing Fix
Fix Git Clone Connection Timed Out Due to Proxy Settings
Git Merge Unrelated Histories Fix
How to Activate Sync in Microsoft Edge for Mac
Troubleshoot Windows 11 Bluetooth Discovery Issues
How to Solve Python Dependency Issues in Conda
Antivirus Causing Chrome Access Violation: Solutions
Stop Windows Explorer Crashing in Windows 11
Fix Chrome Hardware Acceleration Black Screen on External Monitor
Docker Permission Error on Linux: Step-by-Step Fix
macOS Git SSL Certificate Problem Troubleshooting