Win OS version suggestions for VPS account

Hi,

I have opened a VPS account with Serverpoint.

I want to know which OS I should use Req to suggest the OS version for WIN

WIN7 Professional X64
WIN8 Professional X64
WIN 8.1 Professional X64
WIN XP Pro X86
WIN 2003 R2 Standard X86
WIN 2003 R2 Standard X64
WIN 2008 R2 Standard X64
WIN 2008 Standard x86
WIN 2012 standard X64


My broker MT4 version is MT4 Build 670

mt4 can also work on linux using wine.but since you are on windows and cost is nothing then you can go with WIN7 or 8