Can EXE File Extensions Always Be Replaced with COM?
 

If you have ever heard of changing a file’s extension from EXE to COM, you may have wondered if it was only capable of working on a few rare files or if it would work on nearly any EXE file you have. Today’s SuperUser Q&A post has the answer to a curious reader’s question.

http://www.howtogeek.com/267397/can-...aced-with-com/