Software Downloads

Software Downloads

Make sure to review the product release notes pertaining to installation PRIOR to downloading and running any update.

NOTE: If you have more than one Window Book product all products should be updated at the same time to maintain compatibility.

Latest Product Versions

Software Prerequisites

DAT-MAIL and Post Master™ as well as other Window Book products require Microsoft® .NET Framework 3.5 SP1 and .NET Framework 4.0 as a prerequisite. DAT-MAIL, Postal Package Partner and Post Master also require MS SQL.

Please see the following prerequisite resources:

New Demo/Trial Customers

PSQL Version 11

Please Contact Window Book Support for a 30-day trial of the software

(Single-User Workgroup):

Required for installation of DAT-MAIL, PostMaster, Postal Package Partner with PMOD or Meter & Stamp Manager.

Quick Start: Window Book's Installation and Set-up Services

Do you lack the necessary internal IT staff to download and install our software? Or do you always pay an outside consultant expensive rates for those services? For those of you that need help installing and setting up a new or recently-updated product*, Window Book offers Quick Start – a service available through our Professional Services Dept, and at a very reasonable rate! Please contact your Account Representative at 800-524-0380 to discuss purchasing Quick Start.

* - Installation and set-up of new or updated software releases is NOT a function or service of our Technical Support team.

Software Fulfillment

Window Book software is fulfilled via Internet download only. Specific requests for fulfillment via physical media must be made through your Account Representative and will be charged a shipping-and-handling fee.