trojan in my system restore

From: ray jordan (anonymous_at_discussions.microsoft.com)
Date: 12/30/03 

Date: Mon, 29 Dec 2003 15:44:06 -0800

i just ran trendmicro anti-virus scan and came up with a
trojan.id is c:\_restore\archive\fs319.cab. trendmicro
says it is in use and uncleanable. how can i remove
it? help!!!!!!!!