Having both of these program sounds like overkill. McAfee enterprise 8 has all the features you need to block spyware, viruses and restrict ports. If you need something more inclusive find a single package and dont double up on the same system. A lot of times this is in fact what causes the issue.
Uninstall One Care and run it from the web interface at safety.live.com (free full scan) see what it comes up with – without the os’s or your local av’s involvement.
The “Spyware” apps listed are low to no risk and may just be reminants left over from a removal.
For a complete scan boot to a live cd like ubuntu or knoppix and scan from there.\
Let me know how it goes!