Home pc with Server 2003 has frequent stop errors with reboot sometimes daily, sometimes weekly. Also occasionally get message "at least one service has failed to load" and/or "windows has recovered from a serious error"

Not sure if this is malware, hardware or driver issue.

the system specs and HJT log are attached below:

OS Name Microsoft® Windows® Server 2003, Enterprise Edition
Version 5.2.3790 Service Pack 2 Build 3790
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name SERV1
System Manufacturer VIAK8M
System Model AWRDACPI
System Type X86-based PC
Processor x86 Family 15 Model 12 Stepping 0 AuthenticAMD ~1999 Mhz
BIOS Version/Date Phoenix Technologies, LTD 6.00 PG, 3/10/2005
SMBIOS Version 2.3
Windows Directory C:\WINDOWS
System Directory C:\WINDOWS\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "5.2.3790.3959 (srv03_sp2_rtm.070216-1710)"
User Name SE
Time Zone Central Daylight Time
Total Physical Memory 1,982.45 MB
Available Physical Memory 1.41 GB
Total Virtual Memory 2.96 GB
Available Virtual Memory 2.54 GB
Page File Space 1.17 GB
Page File C:\pagefile.sys

********************************************

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 7:20:13 PM, on 10/20/2008
Platform: Windows 2003 SP2 (WinNT 5.02.3790)
MSIE: Internet Explorer v6.00 SP2 (6.00.3790.3959)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\APC\APC PowerChute Personal Edition\mainserv.exe
C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
C:\Program Files\Executive Software\Diskeeper\DkService.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\iolo\common\lib\ioloServiceManager.exe
C:\Program Files\Common Files\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\Common Files\SafeNet Sentinel\Sentinel Keys Server\sntlkeyssrvr.exe
C:\Program Files\Common Files\SafeNet Sentinel\Sentinel Protection Server\WinNT\spnsrvnt.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Common Files\Pure Networks Shared\Platform\nmsrvc.exe
C:\PROGRA~1\AVG\AVG8\avgam.exe
C:\PROGRA~1\AVG\AVG8\avgrsx.exe
C:\PROGRA~1\AVG\AVG8\avgnsx.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\AVG\AVG8\avgemc.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\soundman.exe
C:\Program Files\VIA\RAID\raid_tool.exe
C:\WINDOWS\system32\VTtrayp.exe
C:\WINDOWS\system32\VTTimer.exe
C:\Program Files\dvd43\dvd43_tray.exe
M:\MPN\ECLIPSENet32.exe
C:\Program Files\AVG\AVG8 Admin\Server\AVG8AdminServerMonitor.exe
C:\PROGRA~1\AVG\AVG8\avgtray.exe
C:\Program Files\Print Server\PTP\PSDiagnostic.exe
C:\Program Files\Common Files\Pure Networks Shared\Platform\nmctxth.exe
C:\Program Files\Pure Networks\Network Magic\nmapp.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Adobe\Acrobat 6.0\Distillr\acrotray.exe
C:\Program Files\Olympus\DeviceDetector\DevDtct2.exe
C:\Program Files\APC\APC PowerChute Personal Edition\apcsystray.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = res://shdoclc.dll/hardAdmin.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = res://shdoclc.dll/hardAdmin.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://mozilla.org/
F2 - REG:system.ini: UserInit=C:\WINDOWS\system32\userinit.exe,C:\WINDOWS\TSI32\TSIUSER.EXE,C:\WINDOWS\TSI32\TSIUSER.EXE
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: WormRadar.com IESiteBlocker.NavFilter - {3CA2F312-6F6E-4B53-A66E-4E65E497C8C0} - C:\Program Files\AVG\AVG8\avgssie.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_03\bin\ssv.dll
O2 - BHO: AVGTOOLBAR - {A057A204-BACC-4D26-9990-79A187E2698E} - C:\PROGRA~1\AVG\AVG8\AVGTOO~1.DLL
O2 - BHO: AcroIEToolbarHelper Class - {AE7CD045-E861-484f-8273-0445EE161910} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: Adobe PDF - {47833539-D0C5-4125-9FA8-0819E2EAAC93} - C:\Program Files\Adobe\Acrobat 6.0\Acrobat\AcroIEFavClient.dll
O3 - Toolbar: AVGTOOLBAR - {A057A204-BACC-4D26-9990-79A187E2698E} - C:\PROGRA~1\AVG\AVG8\AVGTOO~1.DLL
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [RaidTool] C:\Program Files\VIA\RAID\raid_tool.exe
O4 - HKLM\..\Run: [VTTrayp] VTtrayp.exe
O4 - HKLM\..\Run: [VTTimer] VTTimer.exe
O4 - HKLM\..\Run: [dvd43] C:\Program Files\dvd43\dvd43_tray.exe
O4 - HKLM\..\Run: [MPNNET2] M:\MPN\ECLIPSENet32.exe
O4 - HKLM\..\Run: [Avg8AdminServerMonitor] "C:\Program Files\AVG\AVG8 Admin\Server\AVG8AdminServerMonitor.exe" /startup
O4 - HKLM\..\Run: [AVG8_TRAY] C:\PROGRA~1\AVG\AVG8\avgtray.exe
O4 - HKLM\..\Run: [PrintServer Diagnostic] C:\Program Files\Print Server\PTP\PSDiagnostic.exe
O4 - HKLM\..\Run: [nmctxth] "C:\Program Files\Common Files\Pure Networks Shared\Platform\nmctxth.exe"
O4 - HKLM\..\Run: [nmapp] "C:\Program Files\Pure Networks\Network Magic\nmapp.exe" -autorun -nosplash
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\RunOnce: [FlashPlayerUpdate] C:\Program Files\Mozilla Firefox\plugins\NPSWF32_FlashUtil.exe -p
O4 - HKUS\S-1-5-19\..\Run: [SAFE6_SAFE] "C:\Program Files\Steganos Safe 6\safe.exe" /booting (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-19\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\Run: [SAFE6_SAFE] "C:\Program Files\Steganos Safe 6\safe.exe" /booting (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\Run: [SAFE6_SAFE] "C:\Program Files\Steganos Safe 6\safe.exe" /booting (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [SAFE6_SAFE] "C:\Program Files\Steganos Safe 6\safe.exe" /booting (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'Default user')
O4 - Startup: ECLIPSENet32.exe.lnk = M:\Mpn\ECLIPSENet32.exe
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 6.0\Distillr\acrotray.exe
O4 - Global Startup: APC UPS Status.lnk = ?
O4 - Global Startup: Device Detector 2.lnk = C:\Program Files\Olympus\DeviceDetector\DevDtct2.exe
O8 - Extra context menu item: Download all with Free Download Manager - file://D:\Monicas Files\Program Files\Smart Diary\dlall.htm
O8 - Extra context menu item: Download selected with Free Download Manager - file://D:\Monicas Files\Program Files\Smart Diary\dlselected.htm
O8 - Extra context menu item: Download web site with Free Download Manager - file://D:\Monicas Files\Program Files\Smart Diary\dlpage.htm
O8 - Extra context menu item: Download with Free Download Manager - file://D:\Monicas Files\Program Files\Smart Diary\dllink.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~1\OFFICE11\EXCEL.EXE/3000
O15 - ESC Trusted Zone: http://mozilla.archive.hk
O15 - ESC Trusted Zone: http://www.eakes.com
O15 - ESC Trusted Zone: http://www.java.com
O15 - ESC Trusted Zone: http://*.laughnetwork.com
O15 - ESC Trusted Zone: http://download.mozilla.org
O15 - ESC Trusted Zone: http://www.mozilla.org
O15 - ESC Trusted Zone: http://connect.networkmagic.com
O15 - ESC Trusted Zone: http://www1.networkmagic.com
O15 - ESC Trusted Zone: http://www.posturepro.com
O15 - ESC Trusted Zone: http://mozilla.mirrors.tds.net
O15 - ESC Trusted Zone: http://www.ubt.com
O15 - ESC Trusted Zone: http://*.windowsupdate.com
O15 - ESC Trusted Zone: http://*.windowsupdate.com (HKLM)
O15 - ESC Trusted IP range: http://149.174.36.116
O15 - ESC Trusted IP range: http://64.12.204.21
O16 - DPF: {D4323BF2-006A-4440-A2F5-27E3E7AB25F8} (Virtools WebPlayer Class) - http://a532.g.akamai.net/f/532/6712/5m/vir…5/installer.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{D4808E71-FF2D-432F-A77B-56B6885EB5AC}: NameServer = 208.67.222.222,208.67.220.220
O18 - Protocol: linkscanner - {F274614C-63F8-47D5-A4D1-FBDDE494F8D1} - C:\Program Files\AVG\AVG8\avgpp.dll
O20 - AppInit_DLLs: C:\WINDOWS\system32\wmfhotfix.dll,avgrsstx.dll
O23 - Service: APC UPS Service - American Power Conversion Corporation - C:\Program Files\APC\APC PowerChute Personal Edition\mainserv.exe
O23 - Service: AVG8 Admin Server (AVG8AdminServer) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8AD~1\Server\avgadmsv.exe
O23 - Service: AVG8 E-mail Scanner (avg8emc) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgemc.exe
O23 - Service: AVG8 WatchDog (avg8wd) - AVG Technologies CZ, s.r.o. - C:\PROGRA~1\AVG\AVG8\avgwdsvc.exe
O23 - Service: Diskeeper - Executive Software International, Inc. - C:\Program Files\Executive Software\Diskeeper\DkService.exe
O23 - Service: iolo FileInfoList Service (ioloFileInfoList) - Unknown owner - C:\Program Files\iolo\common\lib\ioloServiceManager.exe
O23 - Service: iolo System Service (ioloSystemService) - Unknown owner - C:\Program Files\iolo\common\lib\ioloServiceManager.exe
O23 - Service: Pure Networks Net2Go Service (nmraapache) - Pure Networks, Inc. - C:\Program Files\Pure Networks\Network Magic\WebServer\bin\nmraapache.exe
O23 - Service: Pure Networks Platform Service (nmservice) - Pure Networks, Inc. - C:\Program Files\Common Files\Pure Networks Shared\Platform\nmsrvc.exe
O23 - Service: Sentinel Keys Server (SentinelKeysServer) - SafeNet, Inc. - C:\Program Files\Common Files\SafeNet Sentinel\Sentinel Keys Server\sntlkeyssrvr.exe
O23 - Service: Sentinel Protection Server (SentinelProtectionServer) - SafeNet, Inc - C:\Program Files\Common Files\SafeNet Sentinel\Sentinel Protection Server\WinNT\spnsrvnt.exe

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