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

Fix Microsoft Store Blank Screen with Error 0x80073cf0

You open the Microsoft Store and see a blank white screen, or an error code 0x80073cf0 appears. T...

MongoDB Compass: Authentication Failed vs Connection Refused

When using MongoDB Compass, you might see either "authentication failed" or "connection refused."...

Fix Microsoft Teams Stuck on Loading Due to Network Firewall

You launch Microsoft Teams, but it gets stuck on the loading screen with no error message. One co...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

How to Set Up Task Scheduler with a Proxy Server

If you've scheduled a task in Windows Task Scheduler that needs to access the internet through a ...

How to Fix 'Remote Desktop Command Not Found' Error