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

Microsoft Store Configuration Settings Guide

If you're having trouble with the Microsoft Store—apps not downloading, updates stuck, or the sto...

Fixing PowerShell Authentication Failed Due to Certificate Errors

When PowerShell commands fail with "Authentication failed" and mention certificates, the issue is...

Chrome Extension Not Working After Restart: Fixes

You restart Chrome, and suddenly one or more extensions are grayed out, missing, or not functioni...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Windows Defender Error 502 Bad Gateway

You open Windows Security and see 'Error 502 – Bad Gateway.' This usually means Windows Defender ...

Force Delete a Locked File in Windows Using Command Prompt

When a file is locked by a program, Windows prevents deletion with errors like "The action can't ...