According to this:
http://commandwindows.com/taskkill.htm

Quote Originally Posted by From_Link
Both the Home and Professional version of Windows XP come with the tool Tskill . In addition, XP Professional has the more powerful tool Taskkill.
So it would seem the difference is probably the version of Windows...

There's more here:
http://www.velocityreviews.com/forum...der-wow64.html


-- It wouldn't surprise me if tskill was aliased to taskkill or vice versa in the registry somewhere... which is why tskill works from a commandline while you can't find the file in the directory. Or it could be hidden.

-tg