in reply to Re^2: Crypt::DES_EDE3 for Windows
in thread Crypt::DES_EDE3 for Windows

Have a look at A Guide to Installing Modules

This will give you instructions for Windows including downloading nmake.exe which you'll use in place of "make" in the normal:

perl Makefile.PL
make
make test
make install

[download]

process.

In Section Seekers of Perl Wisdom