Installshield Product Code Jun 2026

// Get product code at runtime szProductCode = MsiGetProductCode(MY_PRODUCT_NAME);

A product code is a GUID (Globally Unique Identifier) that uniquely identifies a software product. It is often represented in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx . This code is used by the installer and the operating system to identify the product, making it essential for software installation, patching, and uninstallation processes. installshield product code

At its core, the is the primary identity of your application for Windows Installer. It is a GUID (Globally Unique Identifier). // Get product code at runtime szProductCode =

: With a click, he generated a brand new Product Code. The old one was tainted. At its core, the is the primary identity

This is where things get technical. In InstallShield, if you are performing a Major Upgrade , you must change the Product Code but keep the Upgrade Code