Driver Sony Handycam DCRPC8EPAL - Sony Computers & Internet

Click start control panel view devices and printers you should see your webcam from there
if you are have trouble with your webcam
click start control panel administrive tools ,computer management ,device manager scroll down image devices you could see a yellow question mark?
right click to reinstall drivers or update driver
if you dont have the driver you will need to download one here are a few you could try
http://download.cnet.com/eocp-driver-for-sony/3000-2120_4-10532564.html

or
http://www.filebuzz.com/findsoftware/Universal_Software_For_All_Webcams/1.html

http://www.filebuzz.com/findsoftware/Webcam_Driver_For_All_Webcams/1.html

http://www.filebuzz.com/fileinfo/49356/SplitCamVideo_Virtual_Driver.html

http://download.cnet.com/splitcam/3000-2348_4-10500269.html

http://download.cnet.com/%7Bvalue=http://www.download.com/creative-webcam-pro-ex/3000-2120_4-10203073.htmlWindows 98/Me/2000/XP
hope this helps you