There are three versions of the software released by the developer, as follows:
Latest Recommended Release: WinCvs 126.96.36.199 (released 2005-08-15)
Latest Development Release: WinCvs 2.0.9 (released 2007-01-30)
Latest Milestone Release: WinCvs 188.8.131.52 (released 2005-08-15)
All these versions can be downloaded from the official website: http://cvsgui.sourceforge.net/download.html
Note: For all versions, you need CVSNT (found on the same website) to be installed.