Hi
Run hijack this "run as admin if you are using vista or 7" Check all these and Fix Checked.
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iehome&locale=EN_US&c=64&bd=PAVILION&pf=desktop
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iesearch&locale=EN_US&c=64&bd=PAVILION&pf=desktop
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iesearch&locale=EN_US&c=64&bd=PAVILION&pf=desktop
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://www.charter.net/google/index.php?q=
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.hotmail.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iesearch&locale=EN_US&c=64&bd=PAVILION&pf=desktop
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page =
http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page =
http://go.microsoft.com/fwlink/?LinkId=69157
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://ie.redirect.hp.com/svs/rdr?TYPE=3&tp=iesearch&locale=EN_US&c=64&bd=PAVILION&pf=desktop
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Powered by Charter Communications
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
Make sure there is no browser open when you are doing this..
The proxy override is the one most of the times creates all this kind of issues.
It worked for me on many computers.