Installshield Product Code

: Two products with identical names but different Product Codes are treated as completely unrelated by the Windows Installer. 2. When to Change (or Keep) the Product Code

Following these best practices will save you hours of debugging and customer frustration. installshield product code

If you change the Product Code, Windows treats the "new" version as an entirely different product. If you don't implement a Major Upgrade logic, the user will end up with two versions of your software installed side-by-side in the Control Panel. 4. Product Code vs. Upgrade Code It is vital to distinguish between these two GUIDs: : Two products with identical names but different