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...

Fix GitHub Actions Cache Action Permission Denied Error

DNS Error Troubleshooting Checklist for CMD

When you can't reach a website but your internet connection seems fine, DNS errors are a common c...

Fix Firefox Not Responding by Refreshing Your Profile

If Firefox is stuck, unresponsive, or crashes frequently, a corrupted profile is a common cause. ...

Fix 404 Not Found Error When Using curl in cmd

You run a curl command in Windows Command Prompt and get a 404 Not Found response. T...

New Outlook Account Setup: Essential Configuration Checklist

Setting up a new Outlook account can be straightforward, but missing a few key configuration step...