Jupyter Kernel Not Starting in VS Code: Quick Fixes
You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Command Prompt Can't Connect to Internet in Windows 10
You open Command Prompt, type ping google.com or curl, and get an error...
Fix 'Chrome Not Loading Pages: Permission Denied' Error
If Chrome fails to load pages and displays 'permission denied' in the browser window or developer...
Fix 'UFW Status Shows Port Not Active' Error
You run sudo ufw status and see a rule for a port, but the port isn't actually activ...
Fix Task Scheduler Error 0x8004131A After Migration
After migrating scheduled tasks from one Windows server to another, you may see error 0x8004131A ...
How to Fix Command Prompt Using Too Much Memory
Command Prompt (cmd.exe) normally uses very little memory—often under 10 MB. If you see it consum...
Issue queue
SitemapHow to Troubleshoot Task Scheduler Backup Issues
How to Fix Windows Activation Cannot Connect to Server Using CMD
How to Fix Microsoft Store Error 0x80072efd on Windows 10
Fix Microsoft Store 404 Error on Windows 10/11
PowerShell DNS Client Error Setup Fix
Windows Activation Setup Configuration Error Fix
How to Fix Teams DNS Error 0xcaa20002
How to Fix Task Scheduler Error 0x80041318
Fix Windows Update Not Installing Due to Permissions
Chrome Invalid Configuration Error on Startup: How to Fix
How to Resolve Windows Search Indexing Timeout
Microsoft Teams Connection Timeout Fix
How to Fix Windows Activation Cannot Connect to Server Using CMD
How to Fix Microsoft Store Error 0x80072efd on Windows 10
Fix Microsoft Store 404 Error on Windows 10/11
PowerShell DNS Client Error Setup Fix
Windows Activation Setup Configuration Error Fix
How to Fix Teams DNS Error 0xcaa20002
How to Fix Task Scheduler Error 0x80041318
Fix Windows Update Not Installing Due to Permissions
Chrome Invalid Configuration Error on Startup: How to Fix
How to Resolve Windows Search Indexing Timeout
Microsoft Teams Connection Timeout Fix