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 Task Scheduler 'File Locked' or 'Access Denied' Errors
You set up a scheduled task to run a script or program, but it fails with 'File Locked' or 'Acces...
Fix Windows Defender Version Mismatch After Update
After a Windows update, you might see a message that Windows Defender (Microsoft Defender Antivir...
How to Fix Token Expired Error in Command Prompt
You're in the middle of a command-line task—maybe using Azure CLI, GitHub CLI, or a REST API tool...
Fix Outlook Failed to Start Due to Corrupted Profile
When Outlook fails to start with a message about a corrupted profile, it usually means the profil...
How to Fix Chrome Network Error on Android
You're browsing on Chrome for Android and suddenly get a network error page. The page won't load,...
Issue queue
SitemapHow to Resolve Task Scheduler Freeze or High Memory
Cloudflare Tunnel DNS Error Fixes
How to Migrate Chrome Profile to Another Computer
Fix File Locked by Windows Security
Microsoft Teams Network Sign-In Error Fix
Troubleshoot Windows Update Stuck After Reboot
How to Fix Terminal Service Unavailable in Windows
Windows Search Asking for Credentials Repeatedly
Resolve Task Scheduler Sync Failures Due to Dependencies
How to Fix Teams Error 0xca on Loading Screen
Windows Defender Error 0x80070490 on Windows 11
Windows Search Port Allocation Troubleshooting Checklist
Cloudflare Tunnel DNS Error Fixes
How to Migrate Chrome Profile to Another Computer
Fix File Locked by Windows Security
Microsoft Teams Network Sign-In Error Fix
Troubleshoot Windows Update Stuck After Reboot
How to Fix Terminal Service Unavailable in Windows
Windows Search Asking for Credentials Repeatedly
Resolve Task Scheduler Sync Failures Due to Dependencies
How to Fix Teams Error 0xca on Loading Screen
Windows Defender Error 0x80070490 on Windows 11
Windows Search Port Allocation Troubleshooting Checklist