true... but there are also False alarms wheras a program may not turn out dangerous at all. but in this case i think wait WHAT! prcviewer?!

i have heard reports of it being part of the factory OS...

to be a little bit helpful, you could try to downlaod Avast Antivirus home edition.

this program is absolutely free and has protected all of my comouters since i baught them, it updates it virus...