queste le voci da fixare
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\programmi\google\googletoolbar3.dll (file missing)
O4 - HKLM\..\RunServices: [mysvcig38] mysvcc.exe
O4 - HKLM\..\RunServices: [msvcc25] svcchost.exe
O4 - HKLM\..\RunServices: [MSN Live Messanger Windows] msgslive.exe
O4 - HKLM\..\RunServices: [Windows MSN Live Messanger] wmsnlive.exe
O4 - HKLM\..\RunServices: [Service Monitor] svhda.exe
O4 - HKLM\..\RunServices: [MSN Live Messanger Windows XP] msgsxplive.exe
O23 - Service: Network helper Service (MSDisk) - Unknown owner - C:\WINDOWS\System32\irdvxc.exe" /service (file missing)

questi i file da trovare ed eliminare:
mysvcc.exe
svcchost.exe
msgslive.exe
svhda.exe
msgsxplive.exe
irdvxc.exe