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 notesFix Windows Search Blank White Screen in Windows 10
You open the Start menu or File Explorer and start typing, but instead of search results you see ...
Fix PowerShell Access Denied Even When Running as Admin
You launch PowerShell as administrator, but commands still fail with "Access Denied." This is a c...
Remote Desktop Backup Restore Tool Not Working: Fixes
You try to restore a backup over a remote desktop session and nothing happens, or you get an erro...
Fix Windows Search Update Configuration Failed Error
You see the message 'Windows Search update configuration failed' after a Windows update. This usu...
How to Find the Windows Activation Log File
If you're having trouble activating Windows or just want to verify your licensing status, the act...
Issue queue
SitemapFix Windows Update Authentication Failed / Permission Denied
How to Resolve Defender 504 Timeout
How to Fix Chrome Permission Denied Error
Fix PuTTY Connection Refused Error Step by Step
Resolve 'Access Denied' When Searching External Drive in Windows
Fix Chrome Password Migration Permission Denied
Fix Microsoft Store Access Denied Error: Reset App
Teams Sign-In Error CAA2000C: Causes and Fixes
How to Fix Outlook Path Not Found Error with PST Files
How to Fix Outlook Service Unavailable Error
OneDrive Stuck After Cache Clear: Fix Guide
Command Prompt Full System Restore Checklist
How to Resolve Defender 504 Timeout
How to Fix Chrome Permission Denied Error
Fix PuTTY Connection Refused Error Step by Step
Resolve 'Access Denied' When Searching External Drive in Windows
Fix Chrome Password Migration Permission Denied
Fix Microsoft Store Access Denied Error: Reset App
Teams Sign-In Error CAA2000C: Causes and Fixes
How to Fix Outlook Path Not Found Error with PST Files
How to Fix Outlook Service Unavailable Error
OneDrive Stuck After Cache Clear: Fix Guide
Command Prompt Full System Restore Checklist