missing .dll file

[Anon]

I RECENTLY PURCHASED A WINDOWS XP UPDATE DISK BUT VARIOUS APPLICATIONS DIDN'T WORK SO I DECIDED TO UNINSTALL IT ON DOING THIS THE FOLLOWING FILE IS MISSING WHICH IS CAUSING THE CD-ROM TO NOT WORK: UDFRWLIB.DLL
IT WOULD BE APPRECIATED IF YOU COULD HELP ME IN THIS MATTER.

[Anon]

This is a PHP board...why don't you try a Windows' newsgroup?

Diego