Help with target machine type and module machine type

[MrBigRig]

i am starting off with sfml and i am following the VC++ tutorial and when i go to debug(after doing everything else) i get the message
Error   1   error LNK1112: module machine type 'X86' conflicts with target machine type 'x64'   
and when i go into the properties and change machine type to x86 it says
Error   1   error LNK1112: module machine type 'x64' conflicts with target machine type 'X86'   

please help. i don't know what version of VC++  i have as in my program files there is both 11 and 12 and i dont know how to check which one i am using

and if it helps my computer is a x64

thanks in advance

[eXpl0it3r]

Did you even attempt to find a solution on your own first?
This is a very common error and this forum alone has enough answers to this question, let alone what Google could provide.

https://github.com/SFML/SFML/wiki/FAQ#tr-vs-arch

As for what version of VS you're using. Take a look at the title of the VS window.