If you used Express Installation, you can't.
If you downloaded the Network Installation, then copy that file to CD.
See Step 1 on this links for other options:
http://www3.telus.net/dandemar/spackins.htm
--
Jupiter Jones [MVP]
http://www3.telus.net/dandemar/
"B. Stubbs" <B.
> wrote in message
news:256D540A-E8F4-4F75-9939-...
> It took me over 14 hours on my dialup connection to download SP2
> files. I
> want to copy these files to a backup CD in case i ever need them but
> I don't
> know which files to copy. Can someone help?