WAC RESEARCH is a software developer for Windows.
It is reported that the following Windows processes are part of NT Service:
If you want to remove NT Service from your computer, just go to Start > Control Panel > Add/Remove programs and select NT Service from the list of programs.
It is reported that the following Windows processes are part of Application History:
If you want to remove Application History from your computer, just go to Start > Control Panel > Add/Remove programs and select Application History from the list of programs.