How can I determine if a .NET assembly was built for x86 or x64?

Question

I\'ve got an arbitrary list of .NET assemblies.

I need to programmatically check if each DLL was built for x86 (as opposed to x64 or Any CPU). Is this possible?

Answer 1

I've cloned a super handy tool that adds a context menu entry for assemblies in the windows explorer to show all available info:

Download here: https://github.com/tebjan/AssemblyInformation/releases