Checklists for software errors, setup, and tool workflows.

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Fix Chrome Profile Sync Stuck on Sign In

You open Chrome, try to sign in to sync your profile, and the spinner just keeps spinning. Or you...

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 Chrome Profile Dependency Conflict Permission Denied

You try to start Chrome and get a 'Permission Denied' error related to your profile. The browser ...

SSL Certificate Error in Windows Defender: Troubleshooting Checklist

If you see an SSL certificate error when Windows Defender tries to update or scan, it usually poi...

Fix 7-Zip 'Unsupported Archive Format' Error

When you try to open a file with 7-Zip and see “Cannot open file as archive: unsupported ...

Fix Windows Search for Mac Sync Issues with OneDrive
If you use OneDrive on a Mac and rely on Windows Search (via Boot Camp or a VM), you may notice t...