You'll need to turn-off System Restore, reboot, then turn it back on.
The virus has infected your System Restore folder (system volume information).
How to Turn On and Turn Off System Restore in Windows XP
http://support.microsoft.com/default...&Product=winxp
--
Carey Frisch
Microsoft MVP
Windows XP - Shell/User
Be Smart! Protect your PC!
http://www.microsoft.com/security/protect/
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"BobR" <(E-Mail Removed)> wrote in message:
news:2dcc01c470b8$aa16a280$(E-Mail Removed)...
| Can anyone help please. on starting my computer, Norton
| Antivirus 2003 tell me I have a backdoor.Trojan on my
| system file. I can find it manually, but I cannot delete
| it. However, when I run the full system scan, (with
| daily live updates), Norton can find no problem. Am I
| infected?