Windows 7 Forums
Welcome to Windows 7 Forums. Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build. We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks.

Windows 7: Bsod Ntknlpa.exe

24 Jan 2011   #1

windows 7 64bit
Bsod Ntknlpa.exe

Hi Just wondering if anyone can help me ..

I keep receiving bsod errors caused by Ntknlpa.exe and fltmgr.sys I have about 6 bsod just from ntknlpa.exe
I have run hdd memory cpu diagnostics all came up clean multiple times.
All drivers updated.
Its a dell 780 optiplex..

anyone could share some light on this would be great.
i have attached the mini dumps..


My System SpecsSystem Spec
24 Jan 2011   #2

windows 7 ultimate

The drivers Tmactmon.sys and Tmevtmgr.sys, both from Trend Micro are mentioned in 4 of your dump files.
Memory corruption is mentioned twice. This could just be down to old or clashing drivers though.

I suggest that you uninstall your Trend Micro product using the correct AV Uninstaller for your system. Download Microsoft Security Essentials as its replacement. Make sure Windows firewall is enabled!

Outdated Drivers:

iaStor.sys Fri Jun 05 02:42:33 2009 Intel Storage.

PBADRV.sys Mon Jan 07 18:52:14 2008 PBA Support Driver from Dell

PxHelp20.sys Wed Jun 24 00:16:17 2009 Sonic CD/DVD driver (used by many different programs). See List.

Suggest to run Memtest86+ overnight.
RAM - How to Test with Memtest86+
Also See:
Guide to using Memtest86+
My System SpecsSystem Spec
24 Jan 2011   #3

windows 7 64bit

Thanks Fimble much appericated...

Is there a website or program that helps you make sense of BSOD ... By that i mean where in the mini dumps does it point to the Memory? i can see the Trend errors but not hardware. I would love to learn to be able make sense of the BSOD message. I use Windbg and blue screen viewer..

My System SpecsSystem Spec


 Bsod Ntknlpa.exe

Thread Tools

Our Sites

Site Links

About Us

Find Us

Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation. "Windows 7" and related materials are trademarks of Microsoft Corp.

Designer Media Ltd

All times are GMT -5. The time now is 02:03.
Twitter Facebook Google+