use the ppm or ppm3 programs to install it, from the dos prompt:
c:\perl\bin\ppm3
then
ppm> search crypt::ssleay
Searching in Active Repositories 1. Crypt-SSLeay [0.51] OpenSSL glue that provides LWP https support 2. Crypt-SSLeay [0.51] OpenSSL glue that provides LWP https support
then enter
ppm> install crypt::ssleay
if this is installed then all programs will know it is installed.
Do not use the CPAN to install as it will build it first and you will not be able to build as it needs openssl and lots of libs.
May be your install did not complete, what you see here is the Perl sub modules but the actuall module is ssleay32.dll under the auto directory, check the directory similar to this: