firefox set default browser

[ButtonMaker]

i found a document to set firefox as default browser... what i want to know is how can i turn back to ie default from the registry ?

Windows Registry
Editor Version
5.00[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\HTTP\DefaultIc on]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE,1"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\HTTP\shell\ope n\ddeexec]@="\"%1\",,0,0,,,,"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\HTTP\shell\ope n\ddeexec\Application]@="Firefox"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\HTTP\shell\ope n\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-url \"%1\"
-requestPending"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.html]@="FirefoxHTML"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.htm]@="FirefoxHTML"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\https\DefaultI con]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE,1"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\https\shell\op en\ddeexec]@="\"%1\",,0,0,,,,"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\https\shell\op en\ddeexec\Application]@="Firefox"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\https\shell\op en\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-url \"%1\"
-requestPending"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.xht]@="FirefoxHTML"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\gopher\Default Icon]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE,1"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\gopher\shell\o pen\ddeexec]@="\"%1\",,0,0,,,,"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\gopher\shell\o pen\ddeexec\Application]@="Firefox"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\gopher\shell\o pen\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-url \"%1\"
-requestPending"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ftp\DefaultIco n]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE,1"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ftp\shell\open \ddeexec]@="\"%1\",,0,0,,,,"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ftp\shell\open \ddeexec\Application]@="Firefox"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\ftp\shell\open \command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-url \"%1\"
-requestPending"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.shtml]@="FirefoxHTML"[HKEY_LOCAL_MACHINE\SOFTWARE\Classes\.xhtml]@="FirefoxHTML"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net]@="FIREFOX.EXE"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\DefaultIcon]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE,0"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\shell\safemode]@="Firefox
&Safemode"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\shell\safemode\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-safe-mode"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\shell\open\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\shell\properties]@="Firefox
&Options"[HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInter net\FIREFOX.EXE\shell\properties\command]@="C:\\PROGRA~1\\MOZILL~1\\FIREFOX.EXE
-preferences"

[jackdaniels]

I think you should backup your registry keys so you can restore anytime... well some may have a better idea though