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

Fix OneDrive 504 Gateway Timeout: Setup & Troubleshooting Guide

When you see a 504 Gateway Timeout error in OneDrive, it means the server didn't respond in time....

Jupyter Kernel Not Starting: Quick Fixes

You open a notebook, try to run a cell, and the kernel dies or never connects. This is a common J...

Reinstall Windows Terminal to Fix Module Not Found Error

If you see a 'module not found' error when launching Windows Terminal, the app may have a corrupt...

Fixing Windows Security Proxy Configuration Issues

When Windows Security (formerly Windows Defender Security Center) can't update virus definitions ...

Command Prompt Dependency Conflict Troubleshooting Checklist

How to Fix Task Scheduler Not Running on Ubuntu

If you rely on scheduled tasks on Ubuntu—whether via cron, systemd timers, or anacron—and they su...