Checklists for software errors, setup, and tool workflows.

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...

Fix Windows Security Invalid Configuration Sync Error

If you see a message that Windows Security has an invalid configuration and can't sync, the issue...

Fix Task Scheduler SSL Certificate Error 0x80070005

When you set up a scheduled task that connects to a remote server over HTTPS, you might see error...

How to Fix Windows Defender Stuck in Login Loop

If Windows Defender keeps asking you to sign in repeatedly, even after you've logged in with your...

Fix 'Permission Denied' Errors in PowerShell Scripts

When a PowerShell script throws a 'permission denied' error while trying to access a file, it usu...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...