Crashes possibly bad memory? Win7Pro X64

The last one points to your Avast protection.
Please download a fresh copy of Avast
Then uninstall your Avast from Control Panel...Programs...Uninstall a program
Then use this free tool to remove the remnants: avast! uninstall utility
Then IMMEDIATELY install and update the fresh copy of Avast.

Older drivers that should be updated to rule them out. Pay particular attention to the one from 2005:

Code:

rdpdispm.sys Fri Mar 21 01:06:22 2008
xchalVx64.sys Mon Sep 15 05:04:54 2008
xcfeVx64.sys Mon Sep 15 05:04:55 2008
RTCore64.sys Wed May 25 02:39:12 2005
xcbdaVx64.sys Mon Sep 15 05:04:16 2008
xcmemVx64.sys Mon Sep 15 05:04:14 2008

Summary of debug analysis:

Code:

Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Thu Dec  3 12:42:15.908 2009 (GMT-5)
System Uptime: 0 days 0:18:25.422
BugCheck 109, {a3a039d8963e7580, b3b7465ee8bb47ae, fffff80002b45604, 1}
*** WARNING: Unable to verify timestamp for win32k.sys
*** ERROR: Module load completed but symbols could not be loaded for win32k.sys
Probably caused by : memory_corruption
DEFAULT_BUCKET_ID:  CODE_CORRUPTION
PROCESS_NAME:  System
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Thu Dec  3 12:16:07.562 2009 (GMT-5)
System Uptime: 0 days 0:23:46.201
BugCheck 3D, {fffff88007d890d0, 0, 0, fffff80002add60f}
Probably caused by : memory_corruption
DEFAULT_BUCKET_ID:  CODE_CORRUPTION
PROCESS_NAME:  farcry2.exe
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Thu Dec  3 12:22:59.812 2009 (GMT-5)
System Uptime: 0 days 0:01:09.451
BugCheck 1A, {41287, 0, 0, 0}
Probably caused by : hardware ( nt! ?? ::FNODOBFM::`string'+42c75 )
DEFAULT_BUCKET_ID:  VISTA_DRIVER_FAULT
PROCESS_NAME:  WmiPrvSE.exe
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Thu Dec  3 13:42:21.605 2009 (GMT-5)
System Uptime: 0 days 0:00:14.150
BugCheck D1, {fffff88000cc0fbb, 2, 8, fffff88000cc0fbb}
Probably caused by : CI.dll ( CI!CiValidateImageHeader+213 )
DEFAULT_BUCKET_ID:  VERIFIER_ENABLED_VISTA_MINIDUMP
PROCESS_NAME:  System
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Tue Dec  8 00:45:13.416 2009 (GMT-5)
System Uptime: 0 days 0:00:13.244
BugCheck 1000007E, {ffffffffc0000005, fffff80001a4d610, fffff88001fd3e68, fffff88001fd36c0}
Probably caused by : memory_corruption
DEFAULT_BUCKET_ID:  CODE_CORRUPTION
PROCESS_NAME:  System
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Mon Dec  7 23:27:14.571 2009 (GMT-5)
System Uptime: 0 days 1:53:43.383
BugCheck 1E, {0, 0, 0, 0}
Probably caused by : ntkrnlmp.exe ( nt!KiKernelCalloutExceptionHandler+e )
DEFAULT_BUCKET_ID:  VISTA_DRIVER_FAULT
PROCESS_NAME:  svchost.exe
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Tue Dec  8 02:45:10.777 2009 (GMT-5)
System Uptime: 0 days 0:31:19.416
BugCheck 109, {a3a039d89633d6f1, b3b7465ee8b1a75f, fffff80002c295d8, 1}
*** WARNING: Unable to verify timestamp for win32k.sys
*** ERROR: Module load completed but symbols could not be loaded for win32k.sys
Probably caused by : memory_corruption
DEFAULT_BUCKET_ID:  CODE_CORRUPTION
PROCESS_NAME:  System
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Debug session time: Tue Dec  8 14:24:20.270 2009 (GMT-5)
System Uptime: 0 days 0:01:15.940
BugCheck CD, {fffff9800034b000, 0, fffff80002cc4bbc, 0}
*** WARNING: Unable to verify timestamp for aswSP.SYS
*** ERROR: Module load completed but symbols could not be loaded for aswSP.SYS
Probably caused by : aswSP.SYS ( aswSP+63f3 )
DEFAULT_BUCKET_ID:  VERIFIER_ENABLED_VISTA_MINIDUMP
PROCESS_NAME:  System

downloading it does not install it

RTCore64.sys is most likely related to a utility that you installed with your eVGA video card.
It's called Precision and appears related to RivaTuner.
RTCore64.sys digitally signed - working! - RightMark Forums