Try disabling DEP. Open command prompt as ADMIN and type:

bcdedit.exe /set {current} nx AlwaysOff

reboot and see if it helps.


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MaraST78

Intel DP35DP -=- Core2Quad Q6600 -=- 2x2GB DDRII 667 (Kingmax) -=- POV
8800GTS 640MB -=- onboard Sigmatel HD audio -=- some SATA HDDs and
optical drives -=- FSP Epsilon 700W PSU -=- Vista Ultimate x64 -=-
everything at stock speeds and will never be overclocked