WD discovery error

first of all i am using XP sp3 .

when i am trying to use wd discovery and i  cilck on map wdtv it says network path was not found

 and i cant detect the device on wd discovery 

help me for this

How is it that you obtained the wd discovery? CD or download?

I would suggest that you download the most updated version from the website

http://support.wdc.com/product/download.asp?groupid=1006&lang=en

Or you can manuelly map the drive 

how do u manuaal y map the drive and by thw way i am using c

Right click on my computer then left click on map network drive.