It won't allow me to play me game, it just brings up a plug in

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
me just playing mine craft
What actually happened was...:
Describe what happened here
A big page came up
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...