Everything reports back fine on your log.
Try running this online scan, its free.
http://housecall.trendmicro.com/
There were a few infected files but those got fixed/deleted. The following problem remained there though.
This is what it says: Detected Vulnerabilities
(MSO4-028) Buffer Overrun in JPEG Processing (GDI+)
Could Allow Code Extension (833987)
It looks like a bunch of Microsoft files are infected, however, when i tried downloading the security updates it would either say that my version of Windows already has the updates or that update.exe is not a velid win32 application. Would u know how to fix this? Thanks a lot