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

Fix Windows Update 504 Gateway Timeout Error

You see a 504 Gateway Timeout error when checking for Windows Updates. This usua...

Fix Windows Security Authentication Error 0x80070035

How to Fix Microsoft Teams Auto Start Not Working

You expect Teams to launch automatically when you log into Windows, but it doesn't. This guide co...

Fix Windows Activation Authentication Failed After Hardware Change

After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...

Microsoft Teams Sync Issues: Practical Fixes

You open Microsoft Teams and see outdated messages, missing files, or a spinning sync icon. This ...

Microsoft Store Stuck on Loading Screen? Here's How to Fix It

You open the Microsoft Store, and it just sits there on a blank or spinning loading screen. This ...