hi, i need help removing prosearching and some win__.tmp.exe files that keep coming back up in my C:\windows\temp folder. HELPPPP please ! norton doesn't seem to be able to detect it. please let me know what i should be doing next. thanks !

As a first response you might want to post a HijackThis log for review by our Pros in that section:

Please follow the instructions HERE & then post your log in a new thread in the Spyware, Adware, Viruses and HijackThis Logs section.
(Not in this section please).

Please specify what issues you appear to be experiencing along with your log.