This form allows you to register for upgrading PDF Shrink from 3.x to 4.x. You do not need to use this form to upgrade if you already have version 4.0 or later. Please use the built-in software upgrade feature to upgrade to version 4

The cost of the upgrade is US$14.00. To qualify for the upgrade we need some information.

Please enter your existing serial number and at least one of the following fields from the original order:

Please enter your existing serial number:

Please enter one of the following:

Your email address:
Last name (surname):
The Apago store order number: