Formerly known as openCobol. This is a preview release.
The build has been made on 2013/11/09 from 2012/02/11 2.0 snapshot with patches.
This build is using VS2010 (Microsoft C version 10 / Compiler Version 16.00.40219.01 for 80x86) so it's better you have it. You can download OpenCobol Windows 32-bit binaries, which include MPIR version 2.5.1, VBISAM 2.0, and PDCurses 3.4.