in reply to installing Math::pari

Maybe you missed planetscape's reply to your initial question:

Please have a look at A guide to installing modules for Win32, which has detailed instructions on how to use PPM and how to set it up so it works behind a proxy.

Alternatively, as you claim to have VC, you should be able to compile the Math::Pari module by issuing the following commands after you've downloaded and unpacked the Math::Pari distribution:

"%VCToolkitInstallDir%\vcvars32.cmd" perl Makefile.PL nmake nmake test nmake install

As an aside, please don't use FONT tags to colour your post as they clash with the colours people set up for their background. Use <code>...</code> tags to show console input and program output and source code.