BSOD started too in win7 pro

Please update these older drivers. Links are included to assist in looking up the source of the drivers. If unable to find an update, please remove (un-install) the program responsible for that driver. DO NOT manually delete/rename the driver as it may make the system unbootable! :

tosporte.sys Tue Jun 16 16:48:47 2009 (4A37788F)
Toshiba Bluetooth Port Emulation Driver
Driver Reference Table - tosporte.sys

TVALZFL.sys Fri Jun 19 16:05:44 2009 (4A3B62F8)
TVALZ Filter Driver - Toshiba
Driver Reference Table - TVALZFL.sys

pgeffect.sys Mon Jun 22 15:00:11 2009 (4A3F481B)
Toshiba Universal Camera Filter driver/Pangu Effect driver
Driver Reference Table - pgeffect.sys

PxHlpa64.sys Wed Jun 24 05:16:35 2009 (4A416253)
Sonic CD/DVD driver (used by many different CD/DVD programs)
Driver Reference Table - PxHlpa64.sys

nusb3hub.sys Thu Feb 10 11:52:32 2011 (4D537D20)
NEC Electronics USB 3.0 Host Controller Driver (previous BSOD issues with 2010 and earlier versions)
Driver Reference Table - nusb3hub.sys

nusb3xhc.sys Thu Feb 10 11:52:33 2011 (4D537D21)
NEC Electronics USB 3.0 Host Controller Driver (previous BSOD issues with 2010 and earlier versions)
Driver Reference Table - nusb3xhc.sys

atikmpag.sys Wed Mar 2 21:17:13 2011 (4D6E5F79)
ATI Video driver (remove the Catalyst Control Center and only install the Display Driver)
Driver Reference Table - atikmpag.sys

atikmdag.sys Wed Mar 2 21:46:10 2011 (4D6E6642)
ATI Video driver (remove the Catalyst Control Center and only install the Display Driver)
Driver Reference Table - atikmdag.sys

Perform a clean install of a driver following: How to Clean Left Over Driver Files with Driver Sweeper

Reduce items at start-up: Startup Programs - Change

Perform a clean boot: Troubleshoot Application Conflicts by Performing a Clean Startup

Run a System file check (SFC): SFC /SCANNOW Command - System File Checker

Run Disk Check on your Hard Drive(s): Disk Check

Scan with Kaspersky TDSSKiller:Anti-rootkit utility TDSSKiller

ESET online scanner: Free Online Virus Scanner | ESET

Use Revo Uninstaller to uninstall stubborn software. Opt for Advance Mode while uninstalling which allows leftover registry removal: Download Revo Uninstaller Freeware - Free and Full Download - Uninstall software, remove programs, solve uninstall problems

Check for heating issues using Speccy or HWmonitor

Upload a screen shot: Screenshots and Files - Upload and Post in Seven Forums

Code:

Debug session time: Sun Dec 15 03:10:09.386 2013 (UTC + 6:00)
Built by: 7601.18247.amd64fre.win7sp1_gdr.130828-1532
System Uptime: 0 days 0:36:15.229
Probably caused by : ntkrnlmp.exe ( nt!KeAcquireInStackQueuedSpinLock+5f )
BugCheck A, {80, 2, 1, fffff800034e1f1f}
BugCheck Info: IRQL_NOT_LESS_OR_EQUAL (a)
Bugcheck code 0000000A
Arguments: 
Arg1: 0000000000000080, memory referenced
Arg2: 0000000000000002, IRQL
Arg3: 0000000000000001, bitfield :
	bit 0 : value 0 = read operation, 1 = write operation
	bit 3 : value 0 = not an execute operation, 1 = execute operation (only on chips which support this level of status)
Arg4: fffff800034e1f1f, address which referenced memory
BUGCHECK_STR:  0xA
DEFAULT_BUCKET_ID:  WIN7_DRIVER_FAULT
PROCESS_NAME:  System
FAILURE_BUCKET_ID:  X64_0xA_nt!KeAcquireInStackQueuedSpinLock+5f
MaxSpeed:     2800
CurrentSpeed: 2790
BiosVersion = Version 4.10  
BiosReleaseDate = 01/08/2013
SystemManufacturer = TOSHIBA
SystemProductName = TECRA R840
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