Well, there are 2 places you might go for definitive answers:

http://groups.yahoo.com/group/Probe-Software/

and, according to their web page, XP *might* work when using
something called Direct I/O. Here's the link that mentions it:

http://www.probe1k.com/requirements.htm

73s and GL...Mike

Brian wrote:

I am very interested in using Probe1k to run my PCR1000. I have seen where
it will not work with Windows XP and where it will..can anyone give me any
insight to wether it will or will not work with XP. The program looks great
I just don't want to buy something I cannot use....any help would be
appreceiated..Thanks