Jupyter Kernel Not Starting After Update: Fixes
After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows Defender Blank Screen Issue
If you open Windows Defender (now called Windows Security) and see only a blank white or black sc...
How to Fix a Corrupted Command Prompt Configuration File
When Command Prompt fails to start, shows unexpected behavior, or displays errors like "The confi...
Fix Microsoft Store Rate Limit Error After Update
After a recent Windows or Microsoft Store update, you might see a rate limit error when trying to...
GitHub Actions Workflow Not Triggering: Fixes & Checks
You've set up a GitHub Actions workflow, pushed a commit, and nothing happens. The workflow doesn...
How to Fix pip SSL Certificate Verify Failed Error
When using pip to install packages, you may encounter an SSL certificate verification error. This...
Issue queue
SitemapTask Scheduler Auto Start Fails After Update
Troubleshoot Windows Security Proxy Error Due to Antivirus
How to Fix a Blank RDP Screen Caused by GPU Drivers
Chrome Rate Limit Sign-In Error Fix
Reset Microsoft Store Cache and Fix Port Conflicts
Fixing Git SSL Certificate Problems on Windows
Fix Windows Activation Authentication Failed Error
Error 0x80072ee7 in Microsoft Store: Network Fix
Troubleshoot Windows Security Sync Issues
Fix Windows Search Not Finding External Hard Drive Files
Fix Windows Terminal Update Problems Checklist
BitLocker Recovery After BIOS Update
Troubleshoot Windows Security Proxy Error Due to Antivirus
How to Fix a Blank RDP Screen Caused by GPU Drivers
Chrome Rate Limit Sign-In Error Fix
Reset Microsoft Store Cache and Fix Port Conflicts
Fixing Git SSL Certificate Problems on Windows
Fix Windows Activation Authentication Failed Error
Error 0x80072ee7 in Microsoft Store: Network Fix
Troubleshoot Windows Security Sync Issues
Fix Windows Search Not Finding External Hard Drive Files
Fix Windows Terminal Update Problems Checklist
BitLocker Recovery After BIOS Update