That's my assumption as well, but as that didn't work ...
Windows-related progs would be: Script host, DDK driver, SkyDrive, Security Client, Operating system -- Oh, wait. That looks suspect. And it's run with %ProgramFiles%\Windows Defender\MSASCui.exe -hide
Let's see.
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Worked like a charm! Cheers!
Oh, and I also changed the service to not restart if crashed. Not sure if it helped/will help out but, why not...