Authorization roles for running the twsinst script

Before you start to install, upgrade, or uninstall with twsinst, ensure that you have the following authorization requirements:
Windows operating system
If you set the Windows User Account Control (UAC), your login account must be a member of the Windows Administrators group or domain administrators with the rights Act as Part of the Operating System.

If you set the Windows User Account Control (UAC) on the workstation, you must run the installation as administrator.