NSDL is a software developer for Windows.
It is reported that the following Windows processes are part of RPU 2.6:
If you want to remove RPU 2.6 from your computer, just go to Start > Control Panel > Add/Remove programs and select RPU 2.6 from the list of programs.
It is reported that the following Windows processes are part of SAM:
If you want to remove SAM from your computer, just go to Start > Control Panel > Add/Remove programs and select SAM from the list of programs.