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

Fix MongoDB Authentication Failed with Role-Based Access Control

You’re trying to connect to MongoDB and getting an authentication error, even though you’re sure ...

How to Fix Chrome SSL Certificate Error After Update

Fix Windows Security Blank Screen in Safe Mode

If you boot into Safe Mode and open Windows Security only to see a blank white or gray screen, yo...

Microsoft Store Sync Not Working: Step-by-Step Fix

You open the Microsoft Store on a second device, expecting your apps and purchases to be ready, b...

Fix Windows Security Loading Issue with Built-In Repair Tools

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

Fix PowerShell Startup Script Not Running After Logon

You’ve set up a PowerShell script to run at startup, but after logging in, nothing happens. The s...