Where do we get it?

Go to www.strawberryperl.com and under the section More downloads, click on Other releases: ZIP, Portable, older versions. Download the ‘Portable Zip’ editions of Perl. I downloaded 32- and 64-bit portable versions for Perl 5.16.3 and 5.18.2.1 as well as a 32-bit version of 5.10.1. Once you have completed downloading them, unzip them to separate folders. This is what it looks like, in my case: