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

Fix Windows Update Configuration Failed Reverting Changes Error

You restart your PC after a Windows Update, only to see “Configuration failed. Reverting changes....

Fix 'Access Denied' When Running PowerShell Scripts

If you see Access Denied or UnauthorizedAccess when running a P...

How to Clear Windows Update Cache in Windows 10

If Windows Update is stuck, failing with errors, or taking too long to check for updates, a corru...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Terminal Single Sign-On Not Working

You open Windows Terminal expecting to be signed into Azure AD or Microsoft 365 automatically, bu...

How to Fix Windows Update 502 Bad Gateway Error

You're trying to run Windows Update and you get a 502 Bad Gateway error. The update check fails, ...