Best thing to do for process is check the list on this site located here.
(which this process wasn't listed in. Or type it in google and check to see what most of the descriptions say about it (you can usually figure out what it is by reading the descriptions and not having to actually visit the site if your worried about getting infected).
Here is the info for that device found via google (probably same way buddy found it
SAFE Application/Process Description
Below is a basic description of the application/process you have selected. This application is safe to have on your computer.
Summary : Printer Status Window Interface
Company : Lexmark
Description : Printer Status Window Interface for Lexmark Printers
Threat Level (1-10) : 0
Processes : DLBKPSWX.EXE
Edited by Seth_z, 04 August 2006 - 09:11 PM.