Hi james,
check out:
http://evolution.genetics.washington.edu/phylip/software.html
lots of stuff here
including some windows software
M
Dr. Martin Leach
Group Leader - Bioinformatics
CuraGen Corporation
Ph # (203)401-3330 ext. 376
Fax# (204)401-3351
"Why play with the genome when you can hack it!"
(check out curatools.curagen.com - public sequence analysis server)