Thank you for the info, Jon.
Kamil.

>Hi Kamil,
>
>I remember using a NetLib.plb under FoxPro 2.6 on Novell Netware that showed exactly the information I'm looking for .... that made use of Novell APIs. I've checked out a few NT OS Newsgroups, MSDN and other likely places but hit a dead end - can't seem to find any info on how the lock is performed at a low level and if there is any chance of monitoring it..... Guess I will have to make do with a hand written lock/unlock table...
>
>Cheers