CVSServer: CVSNT, now new version is 2.5.04.3510
Download link:http://www.march-hare.com/cvsnt/en.asp , on the right bar, select windows server
CVSClient: WinCVS, now new version is 2_1_1
Download link: http://sourceforge.net/projects/cvsgui/ , just click Download Now.
Installation guide please see:
http://www.blogjava.net/weibogao/archive/2007/01/16/94191.html