If you want to run it from a browser , you must Install a web server and configure it to execute the perl scripts
if you want to run it through command line
open the command prompt(start->run->command) , navigate to the directory where the script is located (cd c:\somedir)
execute the script by typing
perl scriptname
If it gives error saying perl command not found then you have to set the PATH variable where the perl.exe is located

Once you do the above then
Check this link for installing modules and also you can check which modules are Installed PPM

This should get you started