I8042prt sys driver irql not less or equal

hey from last couple of days im experiencing frequent bsod with error driver_irql_not_less_or_equal.on enquiring i found svchost.exe using high resources.and one thing i noticed is that the occurance of bsod is more when im using openvpn.i have scanned my computer for any virus or malware.so plz dnt suggest that for the specifications win 7 home basic oem intel i3 processor 3 gb ram that would be sufficient! i'm posting my hijackthis log Code: Logfile of Trend Micro Hijack This v Scan saved at PM, on Platform: Windows 7 ( Win NT ) MSIE: Internet Explorer v8.00 ( 8) Boot mode: Normal Running processes: C:\ Windows\ Sys WOW64\ Run Dll32.exe C:\ Program Files (x86)\ Intel\ Intel( R) Rapid Storage Technology\ IAStor Icon.exe C:\ Program Files (x86)\ Sony\ ISB Utility\ ISBMgr.exe C:\ Program Files (x86)\ Sony\ PMB\ PMBVolume Watcher.exe C:\ Program Files (x86)\ Common Files\ Sony Shared\ SOHLib\ SHTtray.exe C:\ Program Files (x86)\i Tunes\i Tunes Helper.exe C:\ Program Files (x86)\ TATA DOCOMO 3 G\ UIExec.exe C:\ Program Files (x86)\ Internet Download Manager\ IEMonitor.exe C:\ Program Files\ Sony\ VAIO Care\listener.exe C:\ Users\kohli\ App Data\ Local\ Google\ Chrome\ Application\chrome.exe C:\ Users\kohli\ App Data\ Local\ Google\ Chrome\ Application\chrome.exe C:\ Users\kohli\ App Data\ Local\ Google\ Chrome\ Application\chrome.exe C:\ Users\kohli\ App Data\ Local\ Google\ Chrome\ Application\chrome.exe C:\ Users\kohli\ Desktop\hj\ Trend Micro\ Hi Jack This\ Hi Jack This.exe R1 - HKCU\ Software\ Microsoft\ Internet Explorer\ Main, Default_ Page_ URL = R1 - HKCU\ Software\ Microsoft\ Internet Explorer\ Main, Search Page = R0 - HKCU\ Software\ Microsoft\ Internet Explorer\ Main, Start Page = about:blank R1 - HKLM\ Software\ Microsoft\ Internet.
Here's a copy-paste of my Dx Diag (can't figure out how to upload it to the site) System Information Time of this report:,   Machine name: LAPTOPOFORDER8  Operating System: Windows 8.1 64-bit (6.3, Build 9600) (9600.winblue_gdr. ) Language: English ( Regional Setting: English) System Manufacturer: Hewlett- Packard  System Model: HP ENVY dv6 Notebook PC BIOS: F. Processor: Intel( R) Core( TM) i7-3630 QM CPU @ 2.40 GHz (8 CPUs ~2.4 GHz Memory: 6144 MB RAMAvailable OS Memory: 6034 MB RAM Page File: 3896 MB used, 8280 MB available  Windows Dir: C:\ WINDOWS  Direct X Version: Direct X 11 DX Setup Parameters: Not found  User DPI Setting: Using System DPI System DPI Setting: 96 DPI (100 percent)  DWM DPI Scaling: Disabled  Dx Diag Version: 4 64bit Unicode Dx Diag Notes Display Tab 1: No problems found.  Sound Tab 1: No problems found. Input Tab: No problems found. Direct X Debug Levels Direct3 D:  0/4 (retail) Direct Draw:  0/4 (retail) Direct Input: 0/5 (retail) Direct Music: 0/5 (retail) Direct Play:  0/9 (retail) Direct Sound: 0/5 (retail) Direct Show:  0/6 (retail) Display Devices Card name: Intel( R) HD Graphics Manufacturer: Intel Corporation Chip type: Intel( R) HD Graphics Family DAC type: Internal  Device Type: Full Device  Device Key: Enum\ PCI\ VEN_8086& DEV_0166& SUBSYS_181 B103 C& REV_09  Display Memory: 1792 MB  Dedicated Memory: 32 MB  Shared Memory: 1760 MB  Current Mode: 1366 x 768 (32 bit) (40 Hz)  Monitor Name: Generic Pn P Monitor  Monitor Model: unknown  Monitor Id: LGD034 A  Native Mode: 1366 x 768(p) (59.989 Hz)  Output Type: Internal.