mi serve aiuto. con hijackthis ho fatto la scanzione del e mi riporta questo log:

Logfile of HijackThis v1.99.1
Scan saved at 9.49.32, on 29/11/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16544)

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:\APPS\Powercinema\Kernel\TV\CLCapSvc.exe
c:\APPS\HIDSERVICE\HIDSERVICE.exe
C:\Programmi\McAfee\Common Framework\FrameworkService.exe
C:\WINDOWS\Explorer.EXE
C:\Programmi\McAfee\VirusScan Enterprise\Mcshield.exe
C:\Programmi\McAfee\VirusScan Enterprise\VsTskMgr.exe
C:\WINDOWS\system32\slserv.exe
C:\Programmi\File comuni\Ulead Systems\DVD\ULCDRSvr.exe
C:\Programmi\TightVNC\WinVNC.exe
c:\APPS\Powercinema\Kernel\TV\CLSched.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Programmi\WinRAR\WinRAR.exe
D:\DOCUME~1\giacomoa\IMPOST~1\Temp\Rar$EX06.140\Hi jackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://softwarereferral.com/jump.php...MjI6Ojg5&lid=2
O2 - BHO: MSVPS System - {05D77B1C-2E50-4C37-B094-3D5695D688F8} - C:\WINDOWS\popnetnmo.dll
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\
O21 - SSODL: sapnet - {DD47055C-3E62-4518-8153-14D62790F195} - C:\WINDOWS\sapnet.dll
O21 - SSODL: rmvgor - {997AC27B-8E81-4CF0-B478-08ABE8FB5672} - C:\WINDOWS\rmvgor.dll
O23 - Service: CyberLink Background Capture Service (CBCS) (CLCapSvc) - Unknown owner - c:\APPS\Powercinema\Kernel\TV\CLCapSvc.exe
O23 - Service: CyberLink Task Scheduler (CTS) (CLSched) - Unknown owner - c:\APPS\Powercinema\Kernel\TV\CLSched.exe
O23 - Service: Generic Service for HID Keyboard Input Collections (GenericHidService) - Unknown owner - c:\APPS\HIDSERVICE\HIDSERVICE.exe
O23 - Service: McAfee Framework Service (McAfeeFramework) - Unknown owner - C:\Programmi\McAfee\Common Framework\FrameworkService.exe" /ServiceStart (file missing)
O23 - Service: McAfee McShield (McShield) - McAfee, Inc. - C:\Programmi\McAfee\VirusScan Enterprise\Mcshield.exe
O23 - Service: McAfee Task Manager (McTaskManager) - McAfee, Inc. - C:\Programmi\McAfee\VirusScan Enterprise\VsTskMgr.exe
O23 - Service: SmartLinkService (SLService) - - C:\WINDOWS\SYSTEM32\slserv.exe
O23 - Service: Ulead Burning Helper (UleadBurningHelper) - Ulead Systems, Inc. - C:\Programmi\File comuni\Ulead Systems\DVD\ULCDRSvr.exe
O23 - Service: VNC Server (winvnc) - Unknown owner - C:\Programmi\TightVNC\WinVNC.exe" -service (file missing)

cosa devo fare per sistemare il pc che si rallenta notevolmente e non naviga più continuando a darmi segnali di allert?

grazie a tutti