Installshield Product Code -

Inside the InstallShield interface, you typically find the Product Code under the General Information Manual vs. Automatic:

: If you are starting a new version that requires a Major Upgrade, click the Generate a new GUID button (the icon) next to the Product Code field. Automate via Command Line installshield product code

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. Inside the InstallShield interface, you typically find the

The is a unique identifier, formatted as a GUID (Globally Unique Identifier), that acts as the primary "fingerprint" for a specific version of a software product on a Windows machine. Core Functionality If you want the new version to replace