Pearson Onscreen Platform Test Player Error

I’m receiving an error while installing the POP Test Player on a couple of PCs. Attachment 30316 (http://www.edugeek.net/attachments/forums/educational-software/30316-pearson-onscreen-platform-test-player-error-pop-error.png) We are updating to the latest version and most PCs are completing successfully. The few with the error previously had Test Player installed...