Aspen Technology, Inc. InfoPlus.21 is a software product for Windows developed by Aspen Technology, Inc.
It is reported that the following Windows processes are part of Aspen Technology, Inc. InfoPlus.21:
If you want to remove Aspen Technology, Inc. InfoPlus.21 from your computer, just go to Start > Control Panel > Add/Remove programs and select Aspen Technology, Inc. InfoPlus.21 from the list of programs.