I just want to fill in some more data to my original problem with error 1722 when trying to install.  The full message in the dialog box was:  "There is a problem with this windows installer package.  A program run as part of the setup did not finish as expected."  I noticed a similar error message ...

Running Windows 10 .. 64 bit system.  I installed Acrobat DC about a month ago with no problems (desktop version ... perpetual license).  I was not happy to find that I no longer had Livecycle (previously had Acrobat 9 Pro), so I bit the bullet and purchased Livecycle.  Upon installation everything ...