What are reserved filenames for various platforms?

Question

I\'m not asking about general syntactic rules for file names. I mean gotchas that jump out of nowhere and bite you. For example, trying to name a file \"COM\" on Wi

Answer 1

Well, for MSDOS/Windows, NUL, PRN, LPT and CON. They even cause problems if used with an extension: "NUL.TXT"