((full)) | Installshield Product Code

For smaller changes, like patches or minor version updates (e.g., from 1.0 to 1.1), you typically keep the Product Code unchanged. Instead, you would change only the Package Code and, for a minor upgrade, increment the ProductVersion property.

If you want the new version to stand alongside the old version (side-by-side installation), you need a new Product Code AND a new Upgrade Code. If you want the new version to replace the old version, change the Product Code but keep the Upgrade Code identical.

: For specific requirements, you might need to manually configure or change the product code. This can be done through the InstallShield interface or by directly editing the project files. installshield product code

To understand the Product Code, it must be differentiated from other standard identifiers used in InstallShield projects Identifier Frequency of Change Product Code Identifies a specific version/flavor of a product. Change for major upgrades. Package Code Identifies a specific file/build. Change for every single build Upgrade Code Identifies the general "product family." Keep the same across all versions to allow upgrades. When to Change the Product Code

Here are some common issues related to product codes and their solutions: For smaller changes, like patches or minor version

If you’ve ever built a Windows installer, you know that managing unique identifiers can feel like a game of digital "Where's Waldo?" One of the most critical identifiers in the Windows Installer (MSI) world is the Product Code

Go to Project > InstallShield MSI Project > General Information > Product Code and click "New GUID." Then navigate to Media > Releases > Upgrades and create a new upgrade item. Set "Detected product code" to the old version's Product Code. If you want the new version to replace

You must change the Product Code when deploying a . A Major Upgrade changes the product significantly, such as moving from Version 1.0 to Version 2.0. Changing the Product Code tells Windows Installer to treat the new setup as a separate product that can automatically detect and uninstall the older version using the Upgrade Code.

The is far more than a random string of characters. It is the identity of your product version in the eyes of the Windows operating system. Mastering its use separates professional setup developers from amateurs who cause support nightmares.

However, there is a critical nuance that causes endless confusion: InstallShield supports two major project types—InstallScript and MSI (Windows Installer).