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

How to Refresh an OAuth Token in Command Prompt

If you're working with APIs that use OAuth 2.0, you've likely encountered an expired access token...

How to Fix Command Prompt High CPU Usage on Windows 10

How to Fix Outlook Rate Limit Error

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

Fix 'Windows Defender Command Not Found Access Denied'

You type MpCmdRun.exe -Scan -ScanType 2 or another Defender command in Command Promp...

Windows Activation Stuck on Loading Screen: Practical Fixes

You open Settings > Update & Security > Activation, and it just sits there spinning. The activati...

Fix Microsoft Store App 404 Error on Windows 10

When you try to open or download an app from the Microsoft Store on Windows 10, you might see a 4...