O4 - HKLM\..\Run: [New.net Startup] rundll32 C:\PROGRA~1\NEWDOT~1\NEWDOT~2.DLL,NewDotNetStartup -s
O4 - HKLM\..\Run: [WebRebates0] "C:\Program Files\Web_Rebates\WebRebates0.exe"
O8 - Extra context menu item: Web Rebates - file://C:\Program Files\Web_Rebates\Sy1150\Tp1150\scri1150a.htm
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O16 - DPF: {D9EA64B2-B966-E177-332C-78B69886526D} -
http://download.newaol.com/bkpromo/download/PerformerSetup.cab
I skimmed through real fast and may have missed a few, but I would remove these. You also have a lot of useless programs running in startup that you could remove.
You also need to scan with AdAware and SpyBot. I can see that you have obvious spyware/adware.