or download this
CPAN.pm: Building K/KA/KARASIK/Win32-GuiTest-1.59.tar.gz
Set up gcc environment - 3.4.5 (mingw-vista special r3)
...
dmake.exe: Error code 255, while making 'blib\lib\Win32\.exists'
KARASIK/Win32-GuiTest-1.59.tar.gz
C:\Perl\site\bin\dmake.exe -- NOT OK