Hm, seems to be clean. Maybe you should FIx this:

O4 - HKLM..\Run: [P2P Networking] C:\WINDOWS\System32\P2P Networking\P2P Networking.exe /AUTOSTART

and maybe download a new version of ms virtual machine:
http://www.microsoft.com/downloads/details.aspx?FamilyId=DD870EAC-69EF-4287-9A07-6C740F162644&displaylang=en
or via www.windowsupdate.com