Free MineCraft?

This guy on MPGH gave me the link, and i didnt have to do anything.... Just download it.....
Ill get a screeny in a little cus my stupid computer is shiz.....

VIrus Scan : http://www.virustotal.com/file-scan/...ab9-1308849813 Goodware !!!
Virus scan 2 :Minecraft.exe - Jotti's malware scan

Nothin found

So, if you wanna know who the guy is just ask.

Oh and you Need Java Runtime

What does it mean when it says invalid File?