Knowledge base for software setup, errors, and daily tool work.

Jupyter Kernel Dead: Common Causes and Fixes

You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...

Fix Microsoft Teams Authentication Loop After Update

After a recent update, you might find Microsoft Teams stuck in an authentication loop—signing in,...

Microsoft Store 502 Bad Gateway: Troubleshooting Guide

You open Microsoft Store, try to download an app, and see a 502 Bad Gateway erro...

Fix Windows Security Offline Installer Stuck Issues

You download the Windows Security offline installer (the .cab or .psf file) to update Defender de...

Chrome Backup Restore Failed Error Code: Fixes

When you see a 'Chrome backup restore failed' error with a numeric code, it usually means Chrome ...

Fixing 'Conda Environment Path Not Found' Error