Minecraft crashes before starting the game

Put the summary of the bug you're having here

What I expected to happen was...: that the game would start
Describe what you thought should happen here* i do not 'think' of what should happen it should start

What actually happened was...: The game crashed before entering the menu
Describe what happened here It crashed

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...