This document will explain what you should do when you receive Error 1607: unable to install : install schedule scripting.
This is an installation problem on various Windows hosts when the distribution media is on a shared drive.
Cmd to install from share drive: \\media_server\windows\pcm\disk1\setup.exe
Executing the setup program in this way, leads no error messages.
More information of this error message of InstallShield: support.installshield.com/kb/view.asp??pcode=ALL&articleid=Q107070 Or run the install locally on the system.