We have a client with Mas 4.2 , who needs to install workstation setup on a Windows 10 64-bit workstation for about a month. We are getting a message that we are installing from a UNC path, although we mapped a drive and browsed from the drive to the wksetup folder in order to run the WS installation. We are running everything as Admin. We also get a message that MDAC 2.7 or 2.8 is not detected. Apparently those versions only run on 32bit OS, so we have not been able to install MDAC either. UAC is disabled, and PC was rebooted. I have a copy of their software running on my Win 10 PC, although I don't remember any special procedures I went through to make it work. Does anyone have any install pointers on workstation install in this scenario?