Post copied from Networking forum, may still be a router/configuration issue though.
Original post text:
"
Ok. This is the second day straight that I've worked on this. I'm working on my gf's laptop.
Context: WinXP sp1, IE 6. Zonealarm. Netgear wgr614 router, wg511 network card.
Connection works.
Ping to ip and name work.
Ping to gateway works.
Excellent/very good signal.
DNS is set to auto on all systems, DHCP auto on all systems. Wired computer doesn't appear to have the same issues. Router spoofing MAC addy from wired system.
WEP secured, key shared.
Network card shares IRQ 11 with Cardbus controller. No conflicts.
Again, no problems connecting (and surfing to an extent.)
Problem: Frequent "page cannot be displayed" errors: f5, refreshing and/or selecting the address then (ctrl-c > ctrl-o > ctrl-v >enter) works to load the page, usually in one attempt. Particular websites refuse to load easily eg. Hotmail.com, Cosmopolitan.com (used to test for functionality).
Unusually long load time for each new address.
Extremely long, ~1 minute, load for IE. If the IE button is clicked while windows is still loading the other startup programs it opens in a snap, but doesn't load a page because the wireless isn't connected. If it is clicked after windows has loaded all it's startup programs, it takes around a minute to load. Seems like a hijack right? Read on.
Solutions sought:
System was restored to a point before recent installs but there was no affect on the connection errors. Prior to any virus scans Sys restore was disabled. Scans all made in safe mode first and again in normal.
AVG Virus Scan - 3 entries found and removed.
Trojan Downloader Small.34.l wmplayer.exe.tmp,
Generic.Qg. cmeae05.dll,
Generic.QG. dppndw30104lib.dll.
TrojanHunter - No entries.
CWShredder - No entries.
Stinger from McAfee - no entries.
Spybot S&D - Several cookies, few minor items all cleaned, Alexa related.
Adware - Several cookies removed.
Hijackthis - only roughly 15 items, none suspicious.
cmd>tasklist: yeilds nothing that isn't in taskmanager.
Accessibility option: Tools>Internet options>'General' - Accessibility>uncheck custom Style sheet. No affect.
Third party browsing: Tools>Internet Options>Advanced>Uncheck "Enable third party browser extensions." No affect.
As I fell asleep working on this thing this morning a window opened on the computer that went to "www.weeklycashincome.com." I can't be certain that I didn't click a link for it cuz I was dozing off, although i didn't see one anywhere that I could've clicked. Again, sp1 so pop-ups aren't blocked. As I started this post a window came up for blogger.com. Appeared to be a legit page access as though I'd typed in www.blogger.com, but I didn't.
Again, I think it's a hijack, but I have been unable to find any evidence of such. I am almost 100% positive all my network settings are configured properly.
Some extraneous, possibly irrelevant facts. Recently, this laptop could connect to a public wep secured network, but couldn't browse the internet. The MAC address had been given direct access to the network as well, but no internet sites could be viewed. Also, several windows errors occured when setting WMP10 properties, closing/opening one or more IE windows, etc. It was severe enough to prompt a system restore.
Some help would be greatly appreciated. Thanks. Citizenchan. PEACE >
"
Since adding this post I upgraded to sp2, problems persist. Perhaps more so though it's very inconsistent. I am also including an HJT log. The problem although inconsistent seems to occur when wired directly to the network as well. However, The wired desktop also exhibits similar behavior, albeit less severe. Makes me thing there may be an issue with the Router, though it has the most recent firmware. Secondly, that computer is not mine, and I suspect it's got it's own host of nasties doing their work on it. So I can be inconclusive about whether this problem is located on this machine or in the router/configuration. Regardless, all my work on the wireless system have been with the wired system off, so any nasties on it can't possibly be cluttering the network with traffic.
Logfile of HijackThis v1.99.1
Scan saved at 11:45:25 PM, on 1/22/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\wdfmgr.exe
C:\WINDOWS\System32\alg.exe
C:\Program Files\NETGEAR\WG511\Utility\WG511WLU.exe
C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb07.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Microsoft Office\OFFICE11\ONENOTEM.EXE
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\Program Files\Grisoft\AVG Free\avgcc.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINDOWS\System32\wbem\wmiprvse.exe
C:\Documents and Settings\Tita\My Documents\My Downloads\VIRUS SCANNERS\HijackThis.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [THGuard] "C:\Program Files\TrojanHunter 4.2\THGuard.exe"
O4 - HKLM\..\Run: [WG511WLU] C:\Program Files\NETGEAR\WG511\Utility\WG511WLU.exe -hide
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb07.exe
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - Global Startup: Microsoft Office OneNote 2003 Quick Launch.lnk = C:\Program Files\Microsoft Office\OFFICE11\ONENOTEM.EXE
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~3\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1120197659492
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1137985872306
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) - http://acs.pandasoftware.com/activescan/as5free/asinst.cab
O16 - DPF: {B2FCED61-570E-11D3-B160-00A0C9E70E84} (OmniForm Form Control) - https://www4.lsac.org/LSACD_XMLWebServices/Http/OIFActiveX/ofmctl.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - http://cdn2.zone.msn.com/binFramework/v10/ZIntro.cab34246.cab
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
The omniform entry above is part of a service intended to be on the system, but that doesn't necessarily exclude it from investigation. Thanks a bunch. PEACE >