Can i erase these files that have trojans?????

Fix It is saying I have 6 problems. 3 of witch are severe trojans here are what the files are called and can I erase them? please help!!!!

C:\Windows\system32\f3pssavr.scr (TROJAN)

C:\Windows\Temp\~08A.tmp\rlx.dll (TROJAN)

C:\Windows\temp\08A.tmp\rvlknlg.exe (TROJAN)

tracking cookies(24 of them) (low)

GENAdware C:\Windows\temp\08A.tmp\rlxg.dll (medium)

MyWebsiteToolbar(low)

I appreciate your help with this matter! Thank you!

:cry