Hi Atomic_Blast:

I'm still not sure we're dealing with the same issue in both posts.  LX3 still hasn't finished investigating if ccSvcHst.exe is causing the high CPU usage here and is just assuming that an unfinished Idle Quick Scan is the culprit

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Windows Vista Home Premium 32-bit SP2 * NIS 2011 v. 18.6.0.29 * IE 9.0 * Firefox 6.0
HP Pavilion dv6835ca, Intel Core2Duo CPU T5550 @ 1.83 GHz, 3.0 GB RAM, NVIDIA GeForce 8400 GS