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

How to Reset DNS Cache for Microsoft Store Issues

If the Microsoft Store won't load, shows error 0x80131500, or downloads stall, a corrupted DNS ca...

Fix PuTTY Connection Refused: Check SSH Service

When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...

Chrome Extension Permissions Setup Guide

When you install a Chrome extension, you're often prompted to grant certain permissions. These pe...

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...

How to Fix Chrome Profile Error Not Opening

You click the Chrome icon, but instead of your usual browser window, you see an error message lik...

Fix Git Token Expired Error in CMD: Step-by-Step