that's not going to help - it's 'superficial' at best
as you don't know what other files are missing - and
it would be best to do a 'clean install' to make sure
you get a
'completed os w/appropriate files that boots'
here's some help - ie
Windows XP Clean Install (Interactive Setup) http://www.winsupersite.com/showcase/windowsxp_sg_clean.as
p
and
take it fr here