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 listFix PowerShell Cannot Connect to Localhost Due to Firewall
When you try to connect to a local service (e.g., a web server, database, or custom application) ...
Chrome Extension Migration Not Working After Update: Fixes
After a Chrome update, some extensions fail to migrate settings, data, or permissions. You might ...
Fix Microsoft Store Connection Timeout After Update
After a Windows update, you might open the Microsoft Store and see a connection timeout or error ...
BitLocker Recovery Key Not Accepted After BIOS Update
After a BIOS update, you might be prompted for your BitLocker recovery key, only to find that the...
Fix Chrome Profile Error 0x80070057: Startup Failure
When you start Chrome and see “Your profile could not be opened correctly” or “Chrome profile fai...
Topic paths
Quick titles
Troubleshoot Windows 10 Activation Stuck on Getting SettingsPostman SSL Certificate Error Fix for Windows 10Fix OneDrive 0x8004deb4 After UpdateIT Admin Windows Update Troubleshooting ChecklistPostman Timeout Troubleshooting GuideWindows Defender Won't Turn On: 0x80070422 TroubleshootingResolve Windows Search Access Denied for Admin AccountResolve Windows Search Errors Due to Bad Settings