Cannot Download Files

Updates, p2p, etc all work fine, but when I try to download through IE I get as far as the dialog box to choose the destination of the download, then click "Run" or "Save" and nothing happens.... No error message - nothing (and no download). The dialog box just dissapears.

Logfile of HijackThis v1.99.1
Scan saved at 13:06:25, on 20/05/2006
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\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Ahead\InCD\InCDsrv.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
C:\WINDOWS\system32\CTSvcCDA.EXE
C:\Program Files\Norton AntiVirus\navapsvc.exe
C:\Program Files\Norton Internet Security\NISUM.EXE
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\UAService7.exe
C:\Program Files\Common Files\Symantec Shared\Security Center\SymWSC.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\COMPAQ\Easy Access Button Support\StartEAK.exe
C:\Program Files\Common Files\Symantec Shared\ccApp.exe
C:\WINDOWS\system32\rundll32.exe
C:\PROGRA~1\Evidence Eliminator\ee.exe
C:\Program Files\Logitech\MouseWare\system\em_exec.exe
C:\Program Files\Compaq\Easy Access Button Support\CPQEADM.EXE
C:\PROGRA~1\Compaq\EASYAC~1\BttnServ.exe
C:\Compaq\EAKDRV\EAUSBKBD.EXE
C:\Program Files\NETGEAR\WG111 Configuration Utility\WG111CFG.exe
C:\Program Files\Common Files\Symantec Shared\Security Center\SymWSCNo.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Hijack This\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.co.uk/
O1 - Hosts: 82.195.155.5 c3520.z1304.winmx.com c3521.z1304.winmx.com c3522.z1304.winmx.com c3523.z1304.winmx.com c3524.z1304.winmx.com c3525.z1304.winmx.com c3526.z1304.winmx.com c3527.z1304.winmx.com c3528.z1304.winmx.com c3529.z1304.winmx.com
O1 - Hosts: 82.195.155.5 c3520.z1305.winmx.com c3521.z1305.winmx.com c3522.z1305.winmx.com c3523.z1305.winmx.com c3524.z1305.winmx.com c3525.z1305.winmx.com c3526.z1305.winmx.com c3527.z1305.winmx.com c3528.z1305.winmx.com c3529.z1305.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1306.winmx.com c3311.z1306.winmx.com c3312.z1306.winmx.com c3313.z1306.winmx.com c3314.z1306.winmx.com c3315.z1306.winmx.com c3316.z1306.winmx.com c3317.z1306.winmx.comc3318.z1306.winmx.com c3319.z1306.winmx.com
O1 - Hosts: 82.195.155.5 c3520.z1306.winmx.com c3521.z1306.winmx.com c3522.z1306.winmx.com c3523.z1306.winmx.comc3524.z1306.winmx.com c3525.z1306.winmx.com c3526.z1306.winmx.com c3527.z1306.winmx.com c3528.z1306.winmx.comc3529.z1306.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1304.winmx.com c3311.z1304.winmx.com c3312.z1304.winmx.com c3313.z1304.winmx.com c3314.z1304.winmx.com c3315.z1304.winmx.com c3316.z1304.winmx.com c3317.z1304.winmx.comc3318.z1304.winmx.com c3319.z1304.winmx.com
O1 - Hosts: 82.195.155.5 c3520.z1302.winmx.com c3521.z1302.winmx.com c3522.z1302.winmx.com c3523.z1302.winmx.com c3524.z1302.winmx.com c3525.z1302.winmx.com c3526.z1302.winmx.com c3527.z1302.winmx.com 3528.z1302.winmx.com c3529.z1302.winmx.com
O1 - Hosts: 82.195.155.5 c3520.z1303.winmx.com c3521.z1303.winmx.com c3522.z1303.winmx.com c3523.z1303.winmx.com c3524.z1303.winmx.com c3525.z1303.winmx.com c3526.z1303.winmx.com c3527.z1303.winmx.com c3528.z1303.winmx.com c3529.z1303.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1305.winmx.com c3311.z1305.winmx.com c3312.z1305.winmx.com c3313.z1305.winmx.com c3314.z1305.winmx.com c3315.z1305.winmx.com c3316.z1305.winmx.com c3317.z1305.winmx.com c3318.z1305.winmx.com c3319.z1305.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1301.winmx.com c3311.z1301.winmx.com c3312.z1301.winmx.com c3313.z1301.winmx.com c3314.z1301.winmx.com c3315.z1301.winmx.com c3316.z1301.winmx.com c3317.z1301.winmx.com c3318.z1301.winmx.com c3319.z1301.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1302.winmx.com c3311.z1302.winmx.com c3312.z1302.winmx.com c3313.z1302.winmx.com c3314.z1302.winmx.com c3315.z1302.winmx.com c3316.z1302.winmx.com c3317.z1302.winmx.com c3318.z1302.winmx.com c3319.z1302.winmx.com
O1 - Hosts: 82.195.155.5 c3520.z1301.winmx.com c3521.z1301.winmx.com c3522.z1301.winmx.com c3523.z1301.winmx.com c3524.z1301.winmx.com c3525.z1301.winmx.com c3526.z1301.winmx.com c3527.z1301.winmx.com c3528.z1301.winmx.com c3529.z1301.winmx.com
O1 - Hosts: 82.195.155.5 c3310.z1303.winmx.com c3311.z1303.winmx.com c3312.z1303.winmx.com c3313.z1303.winmx.com c3314.z1303.winmx.com c3315.z1303.winmx.com c3316.z1303.winmx.com c3317.z1303.winmx.com c3318.z1303.winmx.com c3319.z1303.winmx.com
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [WCOLOREAL] "C:\Program Files\COMPAQ\Coloreal\coloreal.exe "
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [CPQEASYACC] C:\Program Files\COMPAQ\Easy Access Button Support\StartEAK.exe
O4 - HKLM\..\Run: [ccApp] "C:\Program Files\Common Files\Symantec Shared\ccApp.exe "
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SymNetDrv\SNDMon.exe /Consumer
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Logitech Utility] Logi_MwX.Exe
O4 - HKCU\..\Run: [Evidence Eliminator] C:\PROGRA~1\Evidence Eliminator\ee.exe /m
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Smart Wizard Wireless Settings.lnk = ?
O9 - Extra button: Create Mobile Favorite - {2EAF5BB1-070F-11D3-9307-00C04FAE2D4F} - C:\Program Files\Microsoft ActiveSync\INETREPL.DLL
O9 - Extra button: (no name) - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\Program Files\Microsoft ActiveSync\INETREPL.DLL
O9 - Extra 'Tools' menuitem: Create Mobile Favorite... - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\Program Files\Microsoft ActiveSync\INETREPL.DLL
O16 - DPF: {01010E00-5E80-11D8-9E86-0007E96C65AE} - https://www-secure.symantec.com/tech...rl/tgctlsi.cab
O16 - DPF: {01012101-5E80-11D8-9E86-0007E96C65AE} - https://www-secure.symantec.com/tech...rl/tgctlsr.cab
O16 - DPF: {05D44720-58E3-49E6-BDF6-D00330E511D3} - http://zone.msn.com/binFrameWork/v10...I.cab34120.cab
O16 - DPF: {0A5FD7C5-A45C-49FC-ADB5-9952547D5715} - http://www.creative.com/su/ocx/15009/CTSUEng.cab
O16 - DPF: {1F2F4C9E-6F09-47BC-970D-3C54734667FE} - https://www-secure.symantec.com/tech...l/LSSupCtl.cab
O16 - DPF: {3BB54395-5982-4788-8AF4-B5388FFDD0D8} - http://zone.msn.com/BinFrameWork/v10...y.cab32846.cab
O16 - DPF: {4C39376E-FA9D-4349-BACC-D305C1750EF3} - http://tools.ebayimg.com/eps/wl/acti..._v1-0-3-17.cab
O16 - DPF: {4C762EEE-6D90-4F9B-94F6-B6E99B008ABD} - http://www.seestorm.com/Applications...atarplayer.cab
O16 - DPF: {4E62C4DE-627D-4604-B157-4B7D6B09F02E} (AccountTracking Profile Manager Class) - https://moneymanager.egg.com/Pinsafe...nttracking.cab
O16 - DPF: {5736C456-EA94-4AAC-BB08-917ABDD035B3} - http://zone.msn.com/binframework/v10...t.cab32846.cab
O16 - DPF: {5ED80217-570B-4DA9-BF44-BE107C0EC166} - https://scan.safety.live.com/resourc...scbase7617.cab
O16 - DPF: {644E432F-49D3-41A1-8DD5-E099162EEEC5} - http://security.symantec.com/sscv6/S.../bin/cabsa.cab
O16 - DPF: {B1E2B96C-12FE-45E2-BEF1-44A219113CDD} - http://www.superadblocker.com/activex/sabspx.cab
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} - http://messenger.msn.com/download/ms...downloader.cab
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} - http://zone.msn.com/binFramework/v10...o.cab34246.cab
O16 - DPF: {C2FCEF52-ACE9-11D3-BEBD-00105AA9B6AE} - http://security.symantec.com/SSC/Sha.../bin/cabsa.cab
O16 - DPF: {C3DFA998-A486-11D4-AA25-00C04F72DAEB} - http://sc.groups.msn.com/controls/PhotoUC/MsnPUpld.cab
O16 - DPF: {CE28D5D2-60CF-4C7D-9FE8-0F47A3308078} - https://www-secure.symantec.com/tech...l/SymAData.cab
O16 - DPF: {DA2AA6CF-5C7A-4B71-BC3B-C771BB369937} - http://zone.msn.com/binframework/v10...y.cab35645.cab
O16 - DPF: {E5D419D6-A846-4514-9FAD-97E826C84822} - http://fdl.msn.com/zone/datafiles/heartbeat.cab
O16 - DPF: {EF99BD32-C1FB-11D2-892F-0090271D4F88} - http://us.dl1.yimg.com/download.yaho...bio5_0_2_7.cab
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} - http://fdl.msn.com/public/chat/msnchat45.cab
O16 - DPF: {F6ACF75C-C32C-447B-9BEF-46B766368D29} - http://www.creative.com/su/ocx/15010/CTPID.cab
O16 - DPF: {FF3C5A9F-5A99-4930-80E8-4709194C2AD3} - http://zone.msn.com/bingame/zpagames...n.cab36385.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{62A1BBEB-A89D-4B07-8505-3A8E30CBD1B6}: NameServer = 192.168.0.1
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: Automatic LiveUpdate Scheduler - Symantec Corporation - C:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation Service (ccPwdSvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\ccPwdSvc.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTSvcCDA.EXE
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: InCD Helper (InCDsrv) - Nero AG - C:\Program Files\Ahead\InCD\InCDsrv.exe
O23 - Service: LiveUpdate - Symantec Corporation - C:\PROGRA~1\Symantec\LIVEUP~1\LuComServer_3_0.EXE
O23 - Service: Norton AntiVirus Auto Protect Service (navapsvc) - Symantec Corporation - C:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton Internet Security Accounts Manager (NISUM) - Symantec Corporation - C:\Program Files\Norton Internet Security\NISUM.EXE
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: PDEngine - Raxco Software, Inc. - C:\Program Files\Raxco\PerfectDisk\PDEngine.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - C:\PROGRA~1\COMMON~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\SNDSrvc.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - C:\Program Files\Common Files\Symantec Shared\Security Center\SymWSC.exe
O23 - Service: SecuROM User Access Service (V7) (UserAccess7) - Sony DADC Austria AG. - C:\WINDOWS\system32\UAService7.exe