Well... How do malware developers do it? How do they compile a single executable that can run on all machines and all Windows versions?
I'm talking about this:
Binary code compatibility - Wikipedia, the free encyclopedia
Computer compatibility - Wikipedia, the free encyclopedia
Thanks.
NOTE: this is in-relation to one of my previous threads (not so important, but I'll note this):
How come C can be cross-processor/architecture, but ASM can't?