REGEDIT4

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"Do404Search"=hex:01,00,00,00
"Search Page"="http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch" 
"Search Bar"="http://search.msn.com/spbasic.htm"
"Use Custom Search URL"= dword:00000000

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\URLSearchHooks]
"{CFBFAE00-17A6-11D0-99CB-00C04FD64497}"=""

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\SearchUrl]
""="http://home.microsoft.com/access/autosearch.asp?p=%s"
"provider"=""
" "="+"
"&"="%26"
"+"="%2B"
"#"="%23"
"?"="%3F"
"="="%3D"

[HKEY_USERS\.DEFAULT\Software\Microsoft\Internet Explorer\Main]
"Search Page"="http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch"
"Search Bar"="http://search.msn.com/spbasic.htm"

[HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Search] 
"SearchAssistant"="http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchasst.htm" 
"CustomizeSearch"="http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchcust.htm" 
"Default_Search_URL"="http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main]
"Default_Search_URL"="http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch"
"Search Page"="http://www.microsoft.com/isapi/redir.dll?prd=ie&ar=iesearch"

[-HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\URL]

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\URL]

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\URL\DefaultPrefix]
@="http://"

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\URL\Prefixes]
"ftp"="ftp://"
"gopher"="gopher://"
"home"="http://"
"mosaic"="http://"
"www"="http://"