What is it?

nod32kui.exe is associated with Nod32 Antivirus version 2.

What does it do?

"Provides protection against viruses endangering your PC, running on various
platforms from Microsoft Windows 95 / 98 / ME / NT / 2000 / XP, a number of UNIX ..."

More info:

Read more about Nod32 at [url=www.nod32.com]nod32.com[/url]