I did search on google.com. Here's one of the links http://www.swynk.com/friends/achigrik/SQL70ExtSP.asp.

>Ah-ha. gotcha. Wonderful and thanks. Where did you locate this info. I did searches on "xp_fileexist" in MSDN Library, SQL Books Online and MSDN at MS and found nothing whatsoever. Is there a resource of documentation for these "undocumented" SP's?
>
< snip >