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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listReset Windows Update Components Using Command Prompt
If Windows Update is stuck, showing errors like 0x80070002 or 0x80073712, or simply won't install...
Fix Windows Activation 'Cannot Connect' Error
If you see an error saying Windows cannot connect to the activation server, it usually means your...
Fix VSCode Remote SSH Connection Timeout Error
When using VSCode's Remote SSH extension, a connection timeout error (often 'Could not establish ...
Windows Update High Memory Usage Troubleshooting Checklist
If your computer slows down or the fan runs loudly after starting Windows Update, high memory usa...
Fix Windows Terminal 'File Locked by System' Error
When you try to open or edit a file in Windows Terminal and see "The file is locked by the system...
Topic paths
Quick titles
Troubleshooting PowerShell Authentication FailedTroubleshooting SSH Connection Refused on Windows TerminalWindows Defender Blank Screen Permission FixChrome Profile Connection Refused on Windows 10 FixFix Chrome Not Launching on UbuntuHow to Resolve Git Clone Repository Not FoundOneDrive High CPU Usage Troubleshooting ChecklistHow to Fix Microsoft Teams 404 Not Found Error