Each system, whether it be a workstation or admin requires the install be pointed to a spot on local C:\ drive. By default it chooses C:\ProWinYY, in this case C:\ProWin22

Our servers are 64-bit (Ever since Windows Sever 2008 R2, server operating systems only come in the 64-bit flavor). We run Windows Server 2016.

I'd expect the "Successful" message our users are seeing be some sort of indication of what the problem is. I suspect it's update-related and was hoping someone else has experienced this / been able to get a good Intuit support person to assist.