How to Determine if an EXE is 32-bit or 64-bit

[citationic] While not terribly common, sometimes you need to know the “bitness” of an executable (32-bit or 64-bit). The sudden growth of architectures besides traditional x86 and x64 (ARM, etc.) has introduced a related need to know the processor that an executable targets. Every EXE file has this information embedded in a common, easily read …