Jupyter Kernel Dead: Common Causes and Fixes
You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesVS Code Terminal Not Opening: Practical Fixes
When you click the terminal panel in VS Code and nothing appears, or it opens briefly then closes...
Fix Windows Update Service Error 5 Access Denied
When you try to start the Windows Update service and get error 5: access denied, it usually means...
Fix Yarn Install Network Timeout with Proxy Settings
When running yarn install, you may see errors like ESOCKETTIMEDOUT or <...
How to Reset Windows Defender Settings Without Losing Data
If Windows Defender is misbehaving—showing false positives, failing to update, or blocking legiti...
Fix 7-Zip 'Cannot Open File' Error When Repairing Archives
When you try to repair a corrupted archive with 7-Zip and get a “Cannot open file” error, it usua...
Issue queue
SitemapForce Stop Windows Update Cleanup Service Guide
How to Resolve Windows Update Token Expired Error
Windows Update Command Not Responding in Windows 10
MongoDB Upgrade Breaks Authentication: Troubleshooting Guide
Resolve Permission Denied When Cleaning Windows Update Files
Fix Windows Defender Dependency Conflict on Windows 10/11
Windows Defender Conflict with Third-Party Antivirus: Solutions
Fix Chrome Sync Error 'Sign In Again' – Step by Step
GitHub Actions Docker Push Authentication Error
Resolve 'java' Not Recognized Error Windows
Windows Update Download Hanging? Try These Fixes
How to Overcome Set-ExecutionPolicy Access Denied
How to Resolve Windows Update Token Expired Error
Windows Update Command Not Responding in Windows 10
MongoDB Upgrade Breaks Authentication: Troubleshooting Guide
Resolve Permission Denied When Cleaning Windows Update Files
Fix Windows Defender Dependency Conflict on Windows 10/11
Windows Defender Conflict with Third-Party Antivirus: Solutions
Fix Chrome Sync Error 'Sign In Again' – Step by Step
GitHub Actions Docker Push Authentication Error
Resolve 'java' Not Recognized Error Windows
Windows Update Download Hanging? Try These Fixes
How to Overcome Set-ExecutionPolicy Access Denied