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

Jupyter Kernel Connection Error: Causes and Fixes

You start a Jupyter notebook, try to run a cell, and see a message like "Kernel error" or "Connec...

Resolving npm Dependency Conflicts After an Update

Fix Remote Desktop Black Screen After Connection

You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...

Fix Chrome Version Mismatch That Breaks Extensions

You update Chrome, and suddenly some extensions stop working. Or you install an extension, and it...

Fix PowerShell Stuck on Loading Screen

PowerShell may get stuck on the loading screen for several reasons, most commonly a problematic p...

Chrome Rate Limit Error: Causes and Fixes

If you see a "rate limit exceeded" or similar error in Chrome, it means you've sent too many requ...