REGEDIT4

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main]
"Search Bar"="http://www.msn.com/access/allinone.htm"
"Search Page"="http://www.msn.com/access/allinone.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"