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

How to Fix OneDrive Proxy Error: Setup Guide

If you see a proxy error in OneDrive, it usually means the app can't reach the internet through y...

Conda Environment Not Showing in Jupyter: Fixes

You've created a conda environment and activated it, but when you open Jupyter Notebook or Jupyte...

How to Fix 'Command Not Found' Errors in Ubuntu Terminal

When you type a command in the Ubuntu terminal and get 'command not found', it usually means the ...

MongoDB Compass: Authentication Failed vs Connection Refused

When using MongoDB Compass, you might see either "authentication failed" or "connection refused."...

Install NuGet Provider Manually Without Internet

Fix Windows Defender Access Denied Error on Startup

If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...