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 notesCommand Prompt Settings Not Saving: How to Fix
You change the font, layout, or colors in Command Prompt, click OK, but the next time you open it...
Fix Windows Update Error: Port Already Allocated
You try to run Windows Update, but it fails with an error about a port already being allocated. T...
Fix Outlook Access Denied to Calendar Permissions
You try to open a shared calendar in Outlook and get an “Access Denied” or “You do not have suffi...
Windows Terminal DNS Configuration for VPN: Fix Split Tunneling Issues
When you connect to a VPN, Windows Terminal may fail to resolve internal hostnames or corporate r...
Windows Security Full Scan Stuck at 99% – How to Fix
You run a full scan in Windows Security, it reaches 99%, and then nothing happens for minutes or ...
Issue queue
SitemapFix PowerShell Startup Script Not Running After Logon
How to Fix Windows Search Network Error After Update
Fix GitHub Actions Permission Denied for Secret Access
RDP Port 3389 Blocked: How to Fix Connection Refused
Fix 'Windows Search Port Already Allocated' After Update
How to Fix Windows Search Path Not Found Registry Error
Fix Outlook Invalid Configuration in Windows 10
Jupyter Kernel Connection Error: Causes and Fixes
Outlook Auto Start Shortcut Fix Guide
Fix Chrome Sync Permission Denied Error
How to Stop Cloudflare SSL Redirect Loop
Chrome Profile Settings Blank Screen Troubleshooting
How to Fix Windows Search Network Error After Update
Fix GitHub Actions Permission Denied for Secret Access
RDP Port 3389 Blocked: How to Fix Connection Refused
Fix 'Windows Search Port Already Allocated' After Update
How to Fix Windows Search Path Not Found Registry Error
Fix Outlook Invalid Configuration in Windows 10
Jupyter Kernel Connection Error: Causes and Fixes
Outlook Auto Start Shortcut Fix Guide
Fix Chrome Sync Permission Denied Error
How to Stop Cloudflare SSL Redirect Loop
Chrome Profile Settings Blank Screen Troubleshooting