Code | Installshield Product

If you are a system administrator trying to automate a deployment, you can find the Product Code of an already installed app using : powershell

When you run a command like msiexec /x ProductCode , Windows looks up that specific GUID in its registry to find the cached .msi file and execute the removal. Without the correct code, you cannot programmatically uninstall or repair a specific build. 2. Preventing "Double Installations" installshield product code

If you are the developer or packaging engineer, you can find (or change) the code easily within the InstallShield interface: Open your InstallShield project ( .ism file). If you are a system administrator trying to

Never change a Product Code mid-release. Once a version is "in the wild," that GUID is locked to that version forever. Preventing "Double Installations" If you are the developer

The is the backbone of your installer’s identity. By understanding when to keep it and when to change it, you ensure a seamless experience for your users—from the first click of "Install" to the final "Uninstall."

Navigate to the section in the left-hand pane. Click on General Information .