Flash Player 29 NPAPI Install Error 1722
I am attempting to deploy Adobe Flash Player 29 NPAPI via SCCM, after importing through the System Center Updates Publisher (SCUP). The deployment correctly detected a machine with Flash Player 27 on it. The install failed with "Error 1722 - There is a problem with this Windows Installer package. A program run as part of the setup did not finish as expected..." plus some additional text. This error has come up before in forums and threads for older versions. I get the same result interactively launching the MSI.
Of note, when I manually uninstalled version 27 from the Control Panel, version 29 installed without issue.
Is this just lousy uninstall behavior or do I have expectations that are unrealistic? Are newer versions engineered to install over the old ones?
Update: I read a bit more about the FlashInstall32.log (this is a 64-bit machine); When it fails I see:
I'm still interested in responses to my questions and feedback about my "theory" if it rings true for anyone else.
