DVD backup failing

I have Norton 2006 works. I have XP home
I use spybot, Adaware SE,System tech XP, I have broadband with router
4 sharing.Any Ideas folks. btw my specs below, (are most parts 3 years old)
and still going and fairly fast. :)


Thanks any ways :) I found fault myself. Mostly overwhelmed that I can
post.






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D845WN MB, Pentium4 2.gig,Two 512 Kingston sdram133, ATI 9200 agp,
500 watt dual fan PS, Sony dvd player, Liteon 16X DVD+/-DL. mitsumi writer.
Western Digital 80gig IDE, Western Digital 80gig External USB2