C:\>ppm install Win32::GUI
ppm install failed: Can't find any package that provides Win32::GUI

C:\>perl -v

This is perl 5, version 18, subversion 2 (v5.18.2) built for MSWin32-x86-multi-thread-64int
(with 1 registered patch, see perl -V for more detail)
...
Binary build 1802 [298023] provided by ActiveState http://www.ActiveState.com
Built Apr 14 2014 15:40:28