FS wizard error on windows 7

while trying to install FS wizard on my system I am getting this error on my screen and unable to resolve this issue. Can anyone please help me about it?

C:usersmacalesterdownloadsFSWizard_v0.01.EXE The version of this file is not compatible with the version of windows you’re running. Check your computer’s system information to see whether you need an x86 (32-bit) or x64 (64-bit) version of the program, and then contact the software publisher.
