I don't see much about that DLL on the internet. I would either replace both DLLs mentioned from another XP machine OR run an SFC /SCANNOW to see if that will fix it, followed by a reboot in either case.
I'd also be concerned that it COULD be malware, but try the easy fix first.
"Living tomorrow is everyone's sorrow.
Modern man's daydreams have turned into nightmares.