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 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 ...
How to Fix Windows Update Rate Limit Error
You may see an error like "Windows Update encountered a rate limit error" when checking for updat...
How to Fix Grayed Out Windows Security Settings
If you've opened Windows Security and found many settings grayed out and unclickable, you're not ...
How to Fix Windows Security Not Responding
Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...
Chrome Profile Connection Timeout: Causes and Fixes
You try to open Chrome and see a message like "Profile connection timeout" or "Your profile could...
Topic paths
Quick titles
Stop cmd.exe from Using Too Much CPU on Windows 10Understanding Special Privilege Assignment (4672)Troubleshooting 'Outlook Module Not Found' on ReinstallOffice 365 Outlook Token Expired TroubleshootingCommand Prompt SSL Certificate Problem SolvedHow to Set Up Proxy for Windows SearchHow to Fix 'JDK Not Found' in Visual Studio CodeHow to Fix High CPU Usage by Command Prompt When Idle