Sidebar.ini is part of the Windows Vista Sidebar!
Alright i've found the problem. It kept scanning my sidebar.ini over and over again. I added it to the exclusion list and the cpu usage is 0% now...
I decided to give Nod32 AV a go, downloaded and installed the trial version today. So far it hasn't been good. ekrn.exe is averaging 10% cpu usage...
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