Fix Jupyter Kernel Not Starting on Windows 10
When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listChrome High CPU When Idle: Fixes That Actually Work
You close all your tabs, walk away, and come back to find Chrome has pegged your CPU at 30–50% fo...
Fix PowerShell 404 Not Found with Invoke-RestMethod
When you call Invoke-RestMethod in PowerShell and get a 404 Not Found error, it usua...
Fix Windows Terminal Proxy Error: Connection Refused
If you see 'connection refused' when using Windows Terminal behind a proxy, the terminal is likel...
Fix PowerShell Offline Installer Dependency Failures
When installing PowerShell on an air-gapped or offline system, the installer often fails because ...
How to Fix PowerShell Authentication Failed Error
When you see an "Authentication failed" error in PowerShell, it usually means the system couldn't...
Topic paths
Quick titles
Fix Windows Activation Blocked by Proxy ServerHow to Make Windows Security Start AutomaticallyChrome Sync Troubleshooting GuideHow to Fix Windows Search Stuck LoadingTroubleshoot Outlook Search Connection ErrorTroubleshooting Proxy Settings in WSL UbuntuFix Windows Update Stuck on Pending InstallHow to Resolve Outlook Invalid Configuration on Windows 10