Can not down load game

Put the summary of the bug you're having here

I created an account and paid for the game. I set up a proflie name for my Son. I expect then to down load mincraft.exe and run it to install the game.

However, the file minecraft.exe, when I open it it lets me log in, then when I press play it crashes. I cant see any other way to install it?

What actually happened was...: Nothing, £17.95 spent and no game

Steps to Reproduce:
1. Download minecraft.exe
2. open, new window appears
3. log in
4 click play
5 it crashes and takes me to a send error screen and request help. . ...