Hi ALL, Please help Search on this tread and other forum, tried and tried, not can't solve my high DPC problem. The issue: CPU usage is at 50%. System: HP DV7-1175NR Intel® core tm2 Duo CPU T5800 @ 2 GHZ Link to skydrive: 4GB 64X Service pk2 https://skydrive.live.com/?#cid=438C507BF92C6DA9&id=438C507BF92C6DA9!106 All text files THANK YOU ALL in advance! Gracis