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

Fix Jupyter Notebook Token Not Working on Windows

When you start Jupyter Notebook (or JupyterLab) on Windows, it often opens a browser tab asking f...

How to Fix 'npm command not found' on Mac

How to Fix Outlook Crash Error 0x80004005

If Outlook crashes or shows error 0x80004005 when launching or performing an act...

Task Scheduler Permission Denied: Troubleshooting Guide

You set up a scheduled task, but when it runs, you get an error like "Task Scheduler permission d...

Fix Windows Update Error 0x80070002 (Pending Install Not Working)

If you see error 0x80070002 when trying to install Windows updates that are stuck on "pending ins...

Fixing AWS CLI Command Prompt Token Expired Errors

If you see 'Token expired' or 'The security token included in the request is expired' when runnin...