Fix Jupyter Kernel Not Starting on Windows 10
When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Repair Corrupted Windows Terminal Settings
If Windows Terminal fails to launch or shows default settings instead of your custom ones, the se...
Fix PowerShell Connection Refused on Localhost
When you run a PowerShell command to connect to a service on localhost and get a 'connection refu...
Microsoft Teams Audio Not Working: Step-by-Step Fixes
When Microsoft Teams audio stops working, you might hear nothing from a call, your microphone fai...
Fix Windows Defender Sync Issues Across Devices
Windows Defender syncs security settings and scan history across your devices through your Micros...
PowerShell 504 Gateway Timeout: Diagnosis and Resolution Checklist
When PowerShell returns a 504 Gateway Timeout error, it means the web server acting as a gateway ...
Issue queue
SitemapFix Windows Update Error 0x80070002: Step-by-Step Repair Guide
How to Fix Outlook 'Command Not Found' Error
Outlook Hangs When Opening Attachments: How to Fix
Resolve Windows Update Module Not Found
Access Denied Error When Deleting Files: Command Prompt Fix
How to Fix Chrome 404 Not Found Error When Loading a Page
Fix Outlook Cannot Expand Folder Error
Resolve Error 0xc004c003 When Offline
Windows Defender Permission Denied Error: Causes and Fixes
Ubuntu Security: Alternatives to Windows Defender
SSH Works but Git Clone Fails Publickey
Windows Update Cleanup Not Working: How to Fix
How to Fix Outlook 'Command Not Found' Error
Outlook Hangs When Opening Attachments: How to Fix
Resolve Windows Update Module Not Found
Access Denied Error When Deleting Files: Command Prompt Fix
How to Fix Chrome 404 Not Found Error When Loading a Page
Fix Outlook Cannot Expand Folder Error
Resolve Error 0xc004c003 When Offline
Windows Defender Permission Denied Error: Causes and Fixes
Ubuntu Security: Alternatives to Windows Defender
SSH Works but Git Clone Fails Publickey
Windows Update Cleanup Not Working: How to Fix