Fix Bluetooth Not Showing in Device Manager on Windows 11
If you open Device Manager on Windows 11 and Bluetooth is completely absent—no adapter listed und...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Bluetooth Device Not Detected on Windows 11
You try to pair a Bluetooth mouse, keyboard, or headphones, but Windows 11 doesn't see the de...
Fix Edge Sync Not Working on Android: Step-by-Step
You open Microsoft Edge on your Android phone expecting your bookmarks, passwords, and open tabs ...
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode
When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...
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...
Cloudflare Error 521: Web Server Down Checklist
Cloudflare error 521 means your origin web server refused the connection. This is not a Cloudflar...
Issue queue
SitemapFix No Internet After Sleep on Windows 11
Troubleshooting Nginx Config Test Permission Issues
Set Node Version per Project with .nvmrc
Windows Security Not Showing in Start Menu Fix
Fix Missing Extensions in Incognito Windows
Git Pull Failed: index.lock Exists Fix
Troubleshooting Git Clone Timeout Errors in GitHub Enterprise
Windows 11 WiFi Connected But No Internet After Update
Windows Update Service Not Running Fix
How to Restore Node.js IntelliSense in VSCode
Docker Socket Permission Issues Causing Nginx 502
How to Fix Windows 11 Installation Assistant Stuck at 99%
Troubleshooting Nginx Config Test Permission Issues
Set Node Version per Project with .nvmrc
Windows Security Not Showing in Start Menu Fix
Fix Missing Extensions in Incognito Windows
Git Pull Failed: index.lock Exists Fix
Troubleshooting Git Clone Timeout Errors in GitHub Enterprise
Windows 11 WiFi Connected But No Internet After Update
Windows Update Service Not Running Fix
How to Restore Node.js IntelliSense in VSCode
Docker Socket Permission Issues Causing Nginx 502
How to Fix Windows 11 Installation Assistant Stuck at 99%