Cannot find acropro.msi
When you update your software, it will want an MSI file, what do you do when it can't find it?
In Adobe Acrobat - The msi file should have downloaded with the program, it will be in the original download Software Center folder. If you deleted that folder or cannot find it, you can go to the Software Center and download Acrobat again, at the first install screen, cancel the install. You would have downloaded the pro.msi file. The full file path is: C:\Software Center\Installers\Acrobat6_Installer