Download Ghostscript from a link such as:
Depending on your system, select either Windows 32 bit or Windows 64 bit GNU Public License (GPL)
as shown by the red boxes below. (To determine if you have a 32 or 64 bit system: click Start -> Control Panel -> System and Maintenance -> System, and then you can view the sytem type.)
Run the Ghostscript executable file. After installation, the Ghostscript website may open (and you may not receive any message that the software was successfully installed), but you can then install Insert_PDF.
Contact us if you need more assistance: email@example.com