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 502 Bad Gateway After Reboot in Command Prompt
If you see a 502 Bad Gateway error after rebooting your server or workstation, i...
Fix Windows Security High CPU Usage and Slow PC
If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...
Fix Windows Search Login Loop on Windows 11
You try to use Windows Search, but it keeps asking you to sign in again and again—even after you ...
PowerShell Stuck Loading Profile Script: How to Fix
You open PowerShell, and it hangs indefinitely before showing the prompt. The title bar says “Loa...
Fix Microsoft Store DNS Error After Windows Update
After a Windows update, you might see a DNS error when opening Microsoft Store. The app may fail ...
Topic paths
Quick titles
Fix OneDrive 'Connection Refused' Error After UpdateResolving Update Dependency Conflicts in WindowsHow to Force Teams Auto-Start with Group PolicyResolve Error 0x80070002 in Windows UpdateMicrosoft Store 0x80072f8f Network Error GuideOutlook SSL Certificate Error: How to Fix Connection IssuesOutlook Cache Clear Step by Step GuideHow to Troubleshoot Update Failures with Backup Software