You might want to copy and paste these instructions into a notepad file. Then you can have the file open in safe mode, so you can follow the instructions easier.
Boot into safe mode. See how HERE.
http://www.bleepingcomputer.com/forums/tutorial61.html
Turn off system restore.(XP/ME only) See how HERE.
http://www.bleepingcomputer.com/forums/tutorial56.html
Run HJT with no other programmes open(except notepad). Have HJT fix the following, by placing a tick in the little box next to(if there).
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://desktop.presario.net/scripts/redirectors/presario/deskredir.dll?c=3c00&s=consumer&LC=0409
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?c=3c00&s=searchbar&LC=0409
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?c=3c00&s=search&LC=0409
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.adelphia.net/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://desktop.presario.net/scripts/redirectors/presario/deskredir.dll?c=3c00&s=consumer&LC=0409
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?c=3c00&s=searchbar&LC=0409
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?c=3c00&s=search&LC=0409
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?c=3c00&s=searchbar&LC=0409
O9 - Extra button: Translate - {06FE5D05-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avbabelfish&c=3c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: AV &Translate - {06FE5D05-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avbabelfish&c=3c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {06FE5D02-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avlinksearch&c=3c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: &Find Pages Linking to this URL - {06FE5D02-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avlinksearch&c=3c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {06FE5D03-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avhostsearch&c=3c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: Find Other Pages on this &Host - {06FE5D03-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=avhostsearch&c=3c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {06FE5D04-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=altavista&c=3c00&LC=0409 (file missing)
O9 - Extra 'Tools' menuitem: AV Live - {06FE5D04-8F11-11d2-804F-00105A133818} -
http://search.presario.net/scripts/redirectors/presario/srchredir.dll?s=altavista&c=3c00&LC=0409 (file missing)
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O16 - DPF: {0EB0E74A-2A76-4AB3-A7FB-9BD8C29F7F75} (CKAVWebScan Object) -
http://www.kaspersky.com/kos/eng/partner/default/kavwebscan_ansi.cab
O16 - DPF: {94EB57FE-2720-496C-B33F-D9353C6E23F7} (F-Secure Online Scanner 2.1) -
http://support.f-secure.com/ols/fscax.cab
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) -
http://download.bitdefender.com/resources/scan8/oscan8.cab
Click on the fix checked button.
Close HJT.
Reboot into normal mode and turn system restore back on.
Regards Howard
