or download this
# C:\Perl64\bin>perl -v
#
# This is perl 5, version 16, subversion 3 (v5.16.3) built for MSWin32
+-x64-multi-thread
# (with 1 registered patch, see perl -V for more detail)
# Binary build 1603 [296746] provided by ActiveState http://www.Active
+State.com
# Built Mar 13 2013 13:31:10