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

Fix OneDrive Sync 404 Error After Windows Update

After a Windows update, you might see a 404 error when trying to sync files in OneDrive. This usu...

Fix Microsoft Store Not Downloading Apps on Windows 11

You open Microsoft Store on Windows 11, click download, and nothing happens—or the download start...

How to Fix Windows Update Invalid Configuration Error

You try to run Windows Update and get an error saying the configuration is invalid. This usually ...

How to Restore Microsoft Store Apps from Backup

If you've backed up your Windows app data or package files and need to restore Microsoft Store ap...

Fix Microsoft Teams SSL Certificate Errors: Step-by-Step

You launch Microsoft Teams and see an error like "Can't connect to server" or "SSL certificate er...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...