BSOD: Bad_Pool_Header error

i followed "Dump Data collection tool instructions" and then, got this log file. anyone interested in translating it for me please?
by the way,i have xp with sp3(if it's not written below)

_______________________________________________________________
_______________________________________________________________
Opened log file 'c:\debuglog.txt'

Microsoft (R) Windows Debugger Version 6.9.0003.113 X86
Copyright (c) Microsoft Corporation. All rights reserved.


Loading Dump File [C:\WINDOWS\Minidump\Mini080708-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available

Symbol search path is: SRV*c:\symbols*http://msdl.microsoft.com/download/symbols
Executable search path is: C:\WINDOWS;C:\WINDOWS\system32;C:\WINDOWS\system32\drivers
Windows XP Kernel Version 2600 (Service Pack 3) MP (2 procs) Free x86 compatible
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 2600.xpsp_sp3_qfe.080423-1303
Kernel base = 0x804d7000 PsLoadedModuleList = 0x8055d720
Debug session time: Thu Aug 7 12:35:57.796 2008 (GMT+3)
System Uptime: 0 days 0:00:45.343
Loading Kernel Symbols
.......................................................................................................................
Loading User Symbols
Loading unloaded module list
.........
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************

Use !analyze -v to get detailed debugging information.

BugCheck 19, {20, e34b9790, e34b97b8, c050605}

*** ERROR: Module load completed but symbols could not be loaded for klif.sys
Probably caused by : klif.sys ( klif+1bccc )

Followup: MachineOwner
---------

1: kd> !analyze -v;r;kv;lmtn;.logclose;q
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************

BAD_POOL_HEADER (19)
The pool is already corrupt at the time of the current request.
This may or may not be due to the caller.
The internal pool links must be walked to figure out a possible cause of
the problem, and then special pool applied to the suspect tags or the driver
verifier to a suspect driver.
Arguments:
Arg1: 00000020, a pool block header size is corrupt.
Arg2: e34b9790, The pool entry we were looking for within the page.
Arg3: e34b97b8, The next pool entry.
Arg4: 0c050605, (reserved)

Debugging Details:
------------------


BUGCHECK_STR: 0x19_20

POOL_ADDRESS: e34b9790

CUSTOMER_CRASH_COUNT: 1

DEFAULT_BUCKET_ID: DRIVER_FAULT

PROCESS_NAME: msnmsgr.exe

LAST_CONTROL_TRANSFER: from 8054b583 to 804f9f43

STACK_TEXT:
a99fdbe4 8054b583 00000019 00000020 e34b9790 nt!KeBugCheckEx+0x1b
a99fdc34 8063393c e34b9798 e24e4d43 e33c6378 nt!ExFreePoolWithTag+0x2a3
a99fdc4c 80634035 e34b9798 e33b80a8 e10296b4 nt!CmpDereferenceNameControlBlockWithLock+0x56
a99fdc60 8063c6e8 e3465968 e1d00b60 8063c804 nt!CmpCleanUpKcbCacheWithLock+0x21
a99fdc6c 8063c804 a99fdc80 80634132 e33b80a8 nt!CmpGetDelayedCloseIndex+0x16
a99fdc74 80634132 e33b80a8 a99fdc8c 80634574 nt!CmpAddToDelayedClose+0xa
a99fdc80 80634574 e33b80a8 a99fdca4 80637006 nt!CmpDereferenceKeyControlBlockWithLock+0x48
a99fdc8c 80637006 e33b80a8 00000000 e34f5f38 nt!CmpDereferenceKeyControlBlock+0x12
a99fdca4 805bb492 e34f5f50 00000000 e34f5f38 nt!CmpDeleteKeyObject+0x92
a99fdcc0 805266da e34f5f50 00000000 000006d4 nt!ObpRemoveObjectRoutine+0xe0
a99fdcd8 805bc367 856e0798 e35566c8 861ac580 nt!ObfDereferenceObject+0x4c
a99fdcf0 805bc3fd e35566c8 e34f5f50 000006d4 nt!ObpCloseHandleTableEntry+0x155
a99fdd38 805bc535 000006d4 00000001 00000000 nt!ObpCloseHandle+0x87
a99fdd4c aa0f6ccc 000006d4 0006dbbc 8054162c nt!NtClose+0x1d
WARNING: Stack unwind information not available. Following frames may be wrong.
a99fdd64 7c90e4f4 badb0d00 0006dbb8 00000000 klif+0x1bccc
a99fdd68 badb0d00 0006dbb8 00000000 00000000 0x7c90e4f4
a99fdd6c 0006dbb8 00000000 00000000 00000000 0xbadb0d00
a99fdd70 00000000 00000000 00000000 00000000 0x6dbb8


STACK_COMMAND: kb

FOLLOWUP_IP:
klif+1bccc
aa0f6ccc 5e pop esi

SYMBOL_STACK_INDEX: e

SYMBOL_NAME: klif+1bccc

FOLLOWUP_NAME: MachineOwner

MODULE_NAME: klif

IMAGE_NAME: klif.sys

DEBUG_FLR_IMAGE_TIMESTAMP: 45bb673d

FAILURE_BUCKET_ID: 0x19_20_klif+1bccc

BUCKET_ID: 0x19_20_klif+1bccc

Followup: MachineOwner
---------

eax=f781f13c ebx=e34b9790 ecx=00000000 edx=00000001 esi=e34b9790 edi=e34b9798
eip=804f9f43 esp=a99fdbcc ebp=a99fdbe4 iopl=0 nv up ei ng nz na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000286
nt!KeBugCheckEx+0x1b:
804f9f43 5d pop ebp
ChildEBP RetAddr Args to Child
a99fdbe4 8054b583 00000019 00000020 e34b9790 nt!KeBugCheckEx+0x1b (FPO: [Non-Fpo])
a99fdc34 8063393c e34b9798 e24e4d43 e33c6378 nt!ExFreePoolWithTag+0x2a3 (FPO: [Non-Fpo])
a99fdc4c 80634035 e34b9798 e33b80a8 e10296b4 nt!CmpDereferenceNameControlBlockWithLock+0x56 (FPO: [Non-Fpo])
a99fdc60 8063c6e8 e3465968 e1d00b60 8063c804 nt!CmpCleanUpKcbCacheWithLock+0x21 (FPO: [Non-Fpo])
a99fdc6c 8063c804 a99fdc80 80634132 e33b80a8 nt!CmpGetDelayedCloseIndex+0x16 (FPO: [0,0,0])
a99fdc74 80634132 e33b80a8 a99fdc8c 80634574 nt!CmpAddToDelayedClose+0xa (FPO: [Non-Fpo])
a99fdc80 80634574 e33b80a8 a99fdca4 80637006 nt!CmpDereferenceKeyControlBlockWithLock+0x48 (FPO: [Non-Fpo])
a99fdc8c 80637006 e33b80a8 00000000 e34f5f38 nt!CmpDereferenceKeyControlBlock+0x12 (FPO: [Non-Fpo])
a99fdca4 805bb492 e34f5f50 00000000 e34f5f38 nt!CmpDeleteKeyObject+0x92 (FPO: [Non-Fpo])
a99fdcc0 805266da e34f5f50 00000000 000006d4 nt!ObpRemoveObjectRoutine+0xe0 (FPO: [Non-Fpo])
a99fdcd8 805bc367 856e0798 e35566c8 861ac580 nt!ObfDereferenceObject+0x4c (FPO: [0,0,0])
a99fdcf0 805bc3fd e35566c8 e34f5f50 000006d4 nt!ObpCloseHandleTableEntry+0x155 (FPO: [Non-Fpo])
a99fdd38 805bc535 000006d4 00000001 00000000 nt!ObpCloseHandle+0x87 (FPO: [Non-Fpo])
a99fdd4c aa0f6ccc 000006d4 0006dbbc 8054162c nt!NtClose+0x1d (FPO: [Non-Fpo])
WARNING: Stack unwind information not available. Following frames may be wrong.
a99fdd64 7c90e4f4 badb0d00 0006dbb8 00000000 klif+0x1bccc
a99fdd68 badb0d00 0006dbb8 00000000 00000000 0x7c90e4f4
a99fdd6c 0006dbb8 00000000 00000000 00000000 0xbadb0d00
a99fdd70 00000000 00000000 00000000 00000000 0x6dbb8
start end module name
804d7000 806e4000 nt ntkrpamp.exe Wed Apr 23 14:13:55 2008 (480F19F3)
806e4000 80704d80 hal halmacpi.dll Wed Apr 02 14:08:45 2008 (47F3693D)
a94a4000 a94e4a80 HTTP HTTP.sys Sun Apr 13 21:53:48 2008 (480256BC)
a969d000 a96eec00 srv srv.sys Sun Apr 13 22:15:08 2008 (48025BBC)
a9807000 a9833180 mrxdav mrxdav.sys Sun Apr 13 21:32:42 2008 (480251CA)
a9c28000 a9c52180 kmixer kmixer.sys Sun Apr 13 21:45:07 2008 (480254B3)
a9c76000 a9c8a480 wdmaud wdmaud.sys Sun Apr 13 22:17:18 2008 (48025C3E)
a9e0b000 a9e19d80 sysaudio sysaudio.sys Sun Apr 13 22:15:55 2008 (48025BEB)
aa053000 aa062580 rspndr rspndr.sys Thu May 29 15:04:41 2008 (483E9BD9)
aa09b000 aa0b2900 dump_atapi dump_atapi.sys Sun Apr 13 21:40:29 2008 (4802539D)
aa0db000 aa116000 klif klif.sys Sat Jan 27 16:52:45 2007 (45BB673D)
aa116000 aa185380 mrxsmb mrxsmb.sys Wed May 07 14:48:58 2008 (4821972A)
aa186000 aa1b0b00 rdbss rdbss.sys Tue Apr 22 16:54:05 2008 (480DEDFD)
aa1b1000 aa1d2d00 afd afd.sys Fri Jun 20 14:48:02 2008 (485B98F2)
aa1d3000 aa1fac00 netbt netbt.sys Sun Apr 13 22:20:59 2008 (48025D1B)
aa1fb000 aa220500 ipnat ipnat.sys Sun Apr 13 21:57:10 2008 (48025786)
aa235000 aa237900 Dxapi Dxapi.sys Fri Aug 17 23:53:19 2001 (3B7D843F)
aa249000 aa2a1480 tcpip tcpip.sys Fri Jun 20 14:58:59 2008 (485B9B83)
aa2a2000 aa2b4600 ipsec ipsec.sys Sun Apr 13 22:19:42 2008 (48025CCE)
aa2f9000 aa2fb880 hidusb hidusb.sys Sun Apr 13 21:45:27 2008 (480254C7)
aa2fd000 aa320a80 portcls portcls.sys Fri Mar 21 13:35:29 2008 (47E39D81)
aa321000 aa7c0000 RtkHDAud RtkHDAud.sys Thu Feb 14 11:04:00 2008 (47B40400)
bf000000 bf011600 dxg dxg.sys Sun Apr 13 21:38:27 2008 (48025323)
bf012000 bf024000 igxprd32 igxprd32.dll Fri Feb 15 23:12:04 2008 (47B60024)
bf024000 bf04f000 igxpgd32 igxpgd32.dll Fri Feb 15 23:12:04 2008 (47B60024)
bf04f000 bf1e6c00 igxpdv32 igxpdv32.DLL Fri Feb 15 23:12:13 2008 (47B6002D)
bf1e7000 bf47a000 igxpdx32 igxpdx32.DLL Fri Feb 15 23:12:09 2008 (47B60029)
bf800000 bf9c2b00 win32k win32k.sys Fri May 30 14:41:51 2008 (483FE7FF)
bffa0000 bffe5c00 ATMFD ATMFD.DLL Tue May 27 20:29:23 2008 (483C44F3)
f645e000 f64bbf00 update update.sys Sun Apr 13 21:39:46 2008 (48025372)
f64bc000 f64ebb80 rdpdr rdpdr.sys Fri Jun 06 14:10:03 2008 (48491B0B)
f64ec000 f64fce00 psched psched.sys Sun Apr 13 21:56:36 2008 (48025764)
f64fd000 f6513680 ndiswan ndiswan.sys Fri Apr 25 14:36:52 2008 (4811C254)
f653c000 f654f900 parport parport.sys Sun Apr 13 21:40:09 2008 (48025389)
f6550000 f6572700 ks ks.sys Sun Apr 13 22:16:34 2008 (48025C12)
f6573000 f664cc80 LVHybrid LVHybrid.sys Tue May 16 05:03:51 2006 (44693307)
f664d000 f6670300 USBPORT USBPORT.SYS Wed Feb 27 18:02:33 2008 (47C58999)
f6671000 f668ad80 Rtenicxp Rtenicxp.sys Thu Jan 03 16:10:16 2008 (477CECC8)
f668b000 f66b3000 HDAudBus HDAudBus.sys Thu May 26 18:46:29 2005 (4295EF55)
f66b3000 f66c6f00 VIDEOPRT VIDEOPRT.SYS Sun Apr 13 21:44:39 2008 (48025497)
f66c7000 f6c5c620 igxpmp32 igxpmp32.sys Fri Feb 15 23:12:05 2008 (47B60025)
f6cae000 f6cb7e80 NDProxy NDProxy.SYS Sun Apr 13 21:57:28 2008 (48025798)
f6cbe000 f6cc7f00 termdd termdd.sys Sun Apr 13 21:38:36 2008 (4802532C)
f6cde000 f6ce6900 msgpc msgpc.sys Sun Apr 13 21:56:32 2008 (48025760)
f6cee000 f6cf9d00 raspptp raspptp.sys Sun Apr 13 22:19:47 2008 (48025CD3)
f6cfe000 f6d08200 raspppoe raspppoe.sys Sun Apr 13 21:57:31 2008 (4802579B)
f6d0e000 f6d1a880 rasl2tp rasl2tp.sys Sun Apr 13 22:19:43 2008 (48025CCF)
f6d1e000 f6d2c100 redbook redbook.sys Sun Apr 13 21:40:27 2008 (4802539B)
f6d2e000 f6d3d600 cdrom cdrom.sys Fri May 02 13:49:38 2008 (481AF1C2)
f711a000 f711c280 rasacd rasacd.sys Fri Aug 17 23:55:39 2001 (3B7D84CB)
f711e000 f7121c80 mssmbios mssmbios.sys Sun Apr 13 21:36:45 2008 (480252BD)
f713a000 f713c780 ndistapi ndistapi.sys Sun Apr 13 21:57:27 2008 (48025797)
f7142000 f7145d80 serenum serenum.sys Sun Apr 13 21:40:12 2008 (4802538C)
f7146000 f7148e00 BdaSup BdaSup.SYS Sun Apr 13 21:46:21 2008 (480254FD)
f71ce000 f71ea000 kl1 kl1.sys Sat Mar 03 19:37:56 2007 (45E9B274)
f71ea000 f7203b80 Mup Mup.sys Mon Apr 28 14:58:36 2008 (4815BBEC)
f7204000 f7222a60 snapman snapman.sys Thu Nov 22 10:19:58 2007 (47453BAE)
f7223000 f727b540 tdrpman tdrpman.sys Mon Nov 12 15:35:28 2007 (473856A0)
f727c000 f72e6380 timntr timntr.sys Wed Aug 29 15:13:12 2007 (46D562D8)
f72e7000 f7313a80 NDIS NDIS.sys Fri Apr 25 14:36:50 2008 (4811C252)
f7314000 f73a0b80 Ntfs Ntfs.sys Tue Apr 22 16:45:48 2008 (480DEC0C)
f73a1000 f73b7880 KSecDD KSecDD.sys Sun Apr 13 21:31:40 2008 (4802518C)
f73b8000 f73c9f00 sr sr.sys Sun Apr 13 21:36:50 2008 (480252C2)
f73ca000 f73e9b00 fltMgr fltMgr.sys Sun Apr 13 21:32:58 2008 (480251DA)
f73ea000 f7401900 atapi atapi.sys Sun Apr 13 21:40:29 2008 (4802539D)
f7402000 f7427700 dmio dmio.sys Sun Apr 13 21:44:45 2008 (4802549D)
f7428000 f7446880 ftdisk ftdisk.sys Fri Aug 17 23:52:41 2001 (3B7D8419)
f7447000 f7457a80 pci pci.sys Sun Apr 13 21:36:43 2008 (480252BB)
f7458000 f7485d80 ACPI ACPI.sys Sun Apr 13 21:36:33 2008 (480252B1)
f7587000 f7590180 isapnp isapnp.sys Sun Apr 13 21:36:40 2008 (480252B8)
f7597000 f75a1580 MountMgr MountMgr.sys Sun Apr 13 21:39:45 2008 (48025371)
f75a7000 f75b3c80 VolSnap VolSnap.sys Sun Apr 13 21:41:00 2008 (480253BC)
f75b7000 f75bfe00 disk disk.sys Wed May 07 14:12:09 2008 (48218E89)
f75c7000 f75d3180 CLASSPNP CLASSPNP.SYS Sun Apr 13 22:16:21 2008 (48025C05)
f75d7000 f75dfb80 PxHelp20 PxHelp20.sys Fri Feb 02 23:23:57 2007 (45C3ABED)
f7607000 f7616c00 serial serial.sys Sun Apr 13 22:15:44 2008 (48025BE0)
f7617000 f7623d00 i8042prt i8042prt.sys Sun Apr 13 22:17:59 2008 (48025C67)
f7627000 f7631480 imapi imapi.sys Sun Apr 13 21:40:57 2008 (480253B9)
f7637000 f7645b00 drmk drmk.sys Sun Apr 13 21:45:12 2008 (480254B8)
f7647000 f7655880 usbhub usbhub.sys Sun Apr 13 21:45:36 2008 (480254D0)
f7697000 f769f700 wanarp wanarp.sys Sun Apr 13 21:57:20 2008 (48025790)
f76a7000 f76af780 netbios netbios.sys Sun Apr 13 21:56:01 2008 (48025741)
f76c7000 f76d1e00 Fips Fips.SYS Sun Apr 13 21:33:27 2008 (480251F7)
f76e7000 f76f0000 HIDCLASS HIDCLASS.SYS Sun Apr 13 21:45:25 2008 (480254C5)
f76f7000 f7706900 Cdfs Cdfs.SYS Sun Apr 13 22:14:21 2008 (48025B8D)
f7717000 f7720340 tifsfilt tifsfilt.sys Wed Aug 29 15:37:17 2007 (46D5687D)
f77f7000 f77ffe00 intelppm intelppm.sys Sun Apr 13 21:31:31 2008 (48025183)
f7807000 f780d180 PCIIDEX PCIIDEX.SYS Sun Apr 13 21:40:29 2008 (4802539D)
f780f000 f7813d00 PartMgr PartMgr.sys Sun Apr 13 21:40:48 2008 (480253B0)
f7817000 f781ba80 TDI TDI.SYS Sun Apr 13 22:00:04 2008 (48025834)
f78af000 f78b4080 usbuhci usbuhci.sys Sun Apr 13 21:45:34 2008 (480254CE)
f78b7000 f78be680 usbehci usbehci.sys Thu Apr 24 14:11:31 2008 (48106AE3)
f78bf000 f78c4a00 mouclass mouclass.sys Sun Apr 13 21:39:47 2008 (48025373)
f78c7000 f78cd000 kbdclass kbdclass.sys Sun Apr 13 21:39:46 2008 (48025372)
f78cf000 f78d3580 ptilink ptilink.sys Fri Aug 17 23:49:53 2001 (3B7D8371)
f78df000 f78e3080 raspti raspti.sys Fri Aug 17 23:55:32 2001 (3B7D84C4)
f7927000 f792c200 vga vga.sys Sun Apr 13 21:44:40 2008 (48025498)
f792f000 f7933a80 Msfs Msfs.SYS Sun Apr 13 21:32:38 2008 (480251C6)
f7937000 f793e880 Npfs Npfs.SYS Sun Apr 13 21:32:38 2008 (480251C6)
f793f000 f7945180 HIDPARSE HIDPARSE.SYS Sun Apr 13 21:45:22 2008 (480254C2)
f7947000 f794d700 USBSTOR USBSTOR.SYS Sun Apr 13 21:45:37 2008 (480254D1)
f796f000 f7973500 watchdog watchdog.sys Sun Apr 13 21:44:59 2008 (480254AB)
f7997000 f799a000 BOOTVID BOOTVID.dll Fri Aug 17 23:49:09 2001 (3B7D8345)
f7a87000 f7a88b80 kdcom kdcom.dll Fri Aug 17 23:49:10 2001 (3B7D8346)
f7a89000 f7a8a100 WMILIB WMILIB.SYS Sat Aug 18 00:07:23 2001 (3B7D878B)
f7a8b000 f7a8c700 dmload dmload.sys Fri Aug 17 23:58:15 2001 (3B7D8567)
f7a8d000 f7a8e480 speedfan speedfan.sys Sun Sep 24 16:28:47 2006 (4516880F)
f7aa7000 f7aa8100 swenum swenum.sys Sun Apr 13 21:39:52 2008 (48025378)
f7aab000 f7aac280 USBD USBD.SYS Sat Aug 18 00:02:58 2001 (3B7D8682)
f7acb000 f7accf00 Fs_Rec Fs_Rec.SYS Fri Aug 17 23:49:37 2001 (3B7D8361)
f7acd000 f7ace080 Beep Beep.SYS Fri Aug 17 23:47:33 2001 (3B7D82E5)
f7acf000 f7ad0080 mnmdd mnmdd.SYS Fri Aug 17 23:57:28 2001 (3B7D8538)
f7ad1000 f7ad2080 RDPCDD RDPCDD.sys Fri Aug 17 23:46:56 2001 (3B7D82C0)
f7adb000 f7adca80 ParVdm ParVdm.SYS Fri Aug 17 23:49:49 2001 (3B7D836D)
f7ae1000 f7ae2100 dump_WMILIB dump_WMILIB.SYS Sat Aug 18 00:07:23 2001 (3B7D878B)
f7b4f000 f7b4fd00 pciide pciide.sys Fri Aug 17 23:51:49 2001 (3B7D83E5)
f7b50000 f7b50680 giveio giveio.sys Thu Apr 04 05:33:25 1996 (316334F5)
f7b9d000 f7b9dd00 dxgthk dxgthk.sys Fri Aug 17 23:53:12 2001 (3B7D8438)
f7bb9000 f7bb9b80 Null Null.SYS Fri Aug 17 23:47:39 2001 (3B7D82EB)
f7ca3000 f7ca3c00 audstub audstub.sys Fri Aug 17 23:59:40 2001 (3B7D85BC)

Unloaded modules:
f7baf000 f7bb0000 drmkaud.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
a9ddb000 a9de8000 DMusic.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
a9deb000 a9df9000 swmidi.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
a9c53000 a9c76000 aec.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
f7b33000 f7b35000 splitter.sys
Timestamp: unavailable (00000000)
Checksum: 00000000
f791f000 f7924000 Cdaudio.SYS
Timestamp: unavailable (00000000)
Checksum: 00000000
f7132000 f7135000 Sfloppy.SYS
Timestamp: unavailable (00000000)
Checksum: 00000000
f7917000 f791c000 Flpydisk.SYS
Timestamp: unavailable (00000000)
Checksum: 00000000
f790f000 f7916000 Fdc.SYS
Timestamp: unavailable (00000000)
Checksum: 00000000
Closing open log file c:\debuglog.txt

 

thank you but that problem is quite common i guess. anyway i'll try using kaspersky and will ignore that problem which happens rarely. and i know why it happens: it happens on startup if i open msn quickly, so i'd better have some patience thanks for answering anyway
cheers!