Installshield Product Code ^new^ Jun 2026
In the left-hand column, scroll down and click on Property .
A Product Code is a specific type of GUID represented as a 128-bit integer, typically displayed in a standard 32-character hexadecimal string (including hyphens) like F51FF206-2273-4B3E-A90A-4752AE288C12 . When working with InstallShield, the product code is stored as the value of the ProductCode property in your project and is also available via the read-only system variable PRODUCT_GUID .
Now go forth and build flawless InstallShield setups. installshield product code
Windows Installer uses this code as the principal identifying token for an application package. If two installations share the same Product Code, the operating system views them as the same product. This mechanism prevents multiple versions of the same application from being installed independently on a single machine. Product Code vs. Upgrade Code vs. Package Code
To generate a new, unique GUID, click the button with three dots ( ... ) next to the Product Code field. Caution: Do not manually edit the GUID unless absolutely necessary; always use the generator to ensure it is valid. Best Practices for Product Code Management In the left-hand column, scroll down and click on Property
To find the product code in InstallShield, follow these steps:
A key distinction to make is between the Product Code and the other GUIDs in an InstallShield project. The is a broader GUID that should remain consistent across all versions of a related product family, enabling upgrades and patches. For example, you can have several product versions (each with unique Product Codes) that all share the same Upgrade Code, allowing them to be recognized as the same product family by the operating system. The Package Code is generated anew each time you build your installer and identifies that specific .msi database file itself. Now go forth and build flawless InstallShield setups
This article dives deep into the anatomy of the InstallShield Product Code, how it interacts with Windows Installer (MSI), best practices for major vs. minor upgrades, and how to manage patches without losing your sanity.
In , a Product Code is a unique GUID (Global Unique Identifier) that identifies a specific application release on a user's system. Why It Is a "Good Feature"
