Nsetup.exe definition, relationships, removal:
nsetup.exe definition
nsetup.exe description: File nsetup.exe is related to keylogger Absolute Keylogger 1.2.209.
Files related to nsetup.exe: akl.lgc, akl.zip.lnk, akl.dll, akl.exe, uninstall.exe, unsetup.dat
File nsetup.exe removal: WARNING!!! File nsetup.exe is related to keyloggers. This is serious violation of your privacy, your system is under security threat.
We advice you to scan your computer and eliminate possible threats.
download scanner and remover
I don't know anything about the site posted above.
I would get spybot and ad-aware and update each and run a scan with them.
Maybe someone else knows more about NSetup.exe.