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

Fix Windows Security 502 Bad Gateway Error

If you're seeing a "502 Bad Gateway" error when opening Windows Security (also known as Windows D...

Fix Windows Terminal ‘Run as Administrator’ Permission Denied Error

You click 'Run as administrator' on Windows Terminal, but instead of a UAC prompt you get an erro...

Fix Outlook Blank Screen Caused by Add-In Conflicts

You open Outlook and see only a blank white or gray screen. The ribbon might be missing, or the i...

Fix Windows Security Authentication Error 0x80070035

Chrome SSL Protocol Error After Update: How to Fix

After a Chrome update, you might see an SSL protocol error when visiting secure websites. The err...

Fix Microsoft Store Blank Screen After Reinstalling App

If you've reinstalled an app from the Microsoft Store and now see a blank screen when opening the...