Malaware, ie spyware
Either download update and run MS antispyware beta, direct from MS
and Adaware & SpyBot
http://www.safer-networking.org/en/index.html
http://www.lavasoft.nu/ (free version)

"sabrina" <sabrina@discussions.microsoft.com> wrote in message
news:AF4430DD-344B-47A5-A34A-13DCD08DE225@microsoft.com...
> Everytime I boot up my computer I get an error message that reads, "Error
> Loading AUNPS2.DLL". What can I do to get rid of this problem?