i cant play minecraft

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
I thought I was going to play minecraft.
What actually happened was...:
my game crashed.
Describe what happened here
I just downloaded minecraft and opened it up and it crashed.
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...opened minecraft
3. ...clicked play
4. ...and then it crashed