DavidR,
Thank you for your reply. I use Internet Explorer 7 and Firefox as my browsers. Both have McAfee Site Advisor installed and Firefox has Ad Blocker Plus installed. I did a Hijack This scan and here are the results:
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:\Program Files\Windows Defender\MsMpEng.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\WLTRYSVC.EXE
C:\WINDOWS\System32\bcmwltry.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe
C:\Program Files\Wave Systems Corp\Common\DataServer.exe
C:\Program Files\Microsoft SQL Server\MSSQL$MICROSOFTSMLBIZ\Binn\sqlservr.exe
C:\Program Files\Dell\QuickSet\NICCONFIGSVC.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\Program Files\SiteAdvisor\6066\SAService.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\NTRU Cryptosystems\NTRU Hybrid TSS v2.0.7\bin\tcsd_win32.exe
C:\Program Files\Viewpoint\Common\ViewpointService.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Apoint\Apoint.exe
C:\WINDOWS\system32\rundll32.exe
C:\Program Files\Java\jre1.5.0_11\bin\jusched.exe
C:\WINDOWS\system32\WLTRAY.exe
C:\Program Files\Wave Systems Corp\Services Manager\DocMgr\bin\docmgr.exe
C:\Program Files\CyberLink\PowerDVD\DVDLauncher.exe
C:\Program Files\Common Files\InstallShield\UpdateService\issch.exe
C:\Program Files\Dell\QuickSet\Quickset.exe
C:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd2.exe
C:\Program Files\Windows Defender\MSASCui.exe
C:\PROGRA~1\Labtec\LABTEC~1\Keyboard.exe
C:\Program Files\SiteAdvisor\6066\SiteAdv.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Program Files\QuickTime\qttask.exe
C:\WINDOWS\System32\DLA\DLACTRLW.EXE
C:\WINDOWS\stsystra.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\Apoint\Apntex.exe
C:\Program Files\Digital Line Detect\DLG.exe
C:\Program Files\Apoint\HidFind.exe
C:\Program Files\Wave Systems Corp\Services Manager\Secure Update\AutoUpdate.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpqtra08.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
C:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpqSTE08.exe
C:\Program Files\Viewpoint\Viewpoint Manager\ViewMgr.exe
C:\DOCUME~1\SfaraB\LOCALS~1\Temp\Temporary Directory 2 for hijackthis.zip\HijackThis.exe