I cant go on minecraft

Put the summary of the bug you're having here
Well, As I click on minecraft it seems to work, but then as it loads it says crash error try fixing your graphic drivers.
What I expected to happen was...:
Describe what you thought should happen here
what I expected to happen was I get to actually PLAY minecraft, but I cant.
What actually happened was...:
Describe what happened here
It just pops up with UPDATE DRAPHIC DRIVERS, but I'm not sure how to do that. Also I don't want this computer to get bugged, as it is not mine.
Steps to Reproduce:
1. Click on Minecraft
2. Press play
3. It loads
4. the update graphic drivers thing pops up