How to Fix Jupyter Notebook Token Authentication Error
When you start Jupyter Notebook, you might see a prompt asking for a token or password, or the br...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesUnlock a File Locked by System Command Prompt
You try to delete or move a file, but Windows says it's open in 'System' or 'Command Prompt'. Thi...
Fix Windows Search Missing Files When Using Ubuntu Dual Boot
If you dual-boot Windows and Ubuntu, you might notice Windows Search suddenly stops finding certa...
Windows Security Not Working on Mac: Fixes and Workarounds
If you're running Windows on a Mac via Boot Camp or a virtual machine and Windows Security (forme...
Fix 'Port Already Allocated' Error in Visual Studio Code
When you see "port already allocated" in Visual Studio Code, it usually means th...
How to Fix Windows Update Error 0x80070422
If you see error 0x80070422 when trying to run Windows Update, it usually means Windows can’t con...
Issue queue
SitemapTroubleshooting Windows Defender on Ubuntu
Resolve Docker Unauthorized Pull Issues
Fix Slow Windows Activation After Upgrade
Windows Defender Start Error 0x800704ec Guide
Fix Outlook Version Mismatch Error
How to Fix OneDrive 504 Gateway Timeout and Permission Denied
Resolve PowerShell Offline Install Error 0x800f081f
Resolve Windows Search Network Error Post-Update
How to Resolve MySQL Localhost Connection Error
Resolve Chrome Extension Admin Policy Block
Fix File Locked by Another User in RDP
Troubleshooting Windows Search Version Errors
Resolve Docker Unauthorized Pull Issues
Fix Slow Windows Activation After Upgrade
Windows Defender Start Error 0x800704ec Guide
Fix Outlook Version Mismatch Error
How to Fix OneDrive 504 Gateway Timeout and Permission Denied
Resolve PowerShell Offline Install Error 0x800f081f
Resolve Windows Search Network Error Post-Update
How to Resolve MySQL Localhost Connection Error
Resolve Chrome Extension Admin Policy Block
Fix File Locked by Another User in RDP
Troubleshooting Windows Search Version Errors