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

Chrome 502 Bad Gateway Error: Causes and Fixes

You're browsing in Chrome and suddenly see 502 Bad Gateway. This error means tha...

Fix High CPU Usage by Antivirus Scanning PowerShell

If you notice that PowerShell (powershell.exe or pwsh.exe) is using high CPU, and you have an ant...

Windows Search Index Migration: Step-by-Step Guide

If you've moved your Windows user folder to a different drive or upgraded to a new disk, you migh...

Fix Windows Security Authentication Error 0x80070035

How to Fix Windows Security Dependency Conflict

If you see an error like 'There is a dependency conflict with Windows Security' or Windows Securi...

Fix Microsoft Store Version Mismatch on Windows 11

You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...