Installshield 2011 - Problem Upgrading existing software with Version format 2009.727.1365
问题 Using Installshield 2011, we're creating a major upgrade and having problems upgrading software with this Product Version format - 2009.727.1365. We keep getting the standard 'Installed software is newer than product to be installed' message. With IS 2011, the major version has to be less than 255, from what I can gather, and I think the old format we're using is breaking the check for upgrading. I've created a test IS project upgrading from 1.00.0000 to 2.00.0000 with no issues, so I'm