PERTEL is a software developer for Windows.
It is reported that the following Windows processes are part of SisTar:
If you want to remove SisTar from your computer, just go to Start > Control Panel > Add/Remove programs and select SisTar from the list of programs.
It is reported that the following Windows processes are part of Setti IV:
If you want to remove Setti IV from your computer, just go to Start > Control Panel > Add/Remove programs and select Setti IV from the list of programs.