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

Fix Microsoft Store Sign-In Errors: Step-by-Step Guide

If you're stuck on a sign-in screen or see an error like “Something went wrong” when trying to lo...

Task Scheduler Configuration Checklist for Reliable Automation

You set up a scheduled task, but it doesn't run, runs twice, or stops after a few days. This happ...

Fix Windows Update Error 0x80070005 Permission Denied

When Windows Update fails with error 0x80070005 and a “Permission Denied” message, it typically m...

Chrome Extension Not Working After Update: Fixes

After a Chrome update, some extensions may stop working, show errors, or disappear. This usually ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Fix Chrome Profile 502 Bad Gateway Error

If you see a "502 Bad Gateway" error in Chrome, especially after switching profiles or updating t...