Hi I cant register FF 2 as the default browser on Xp :/ My registry tweak looks good, but the default program is still IE on the start menu !! Do you have a tweak ? REGEDIT [HKEY_CLASSES_ROOT\.htm] @="FirefoxHTML" [HKEY_CLASSES_ROOT\.html] @="FirefoxHTML" [HKEY_CLASSES_ROOT\ftp\DefaultIcon] @="@ShortProgFiles\\Mozilla Firefox\\FIREFOX.EXE,0" [HKEY_CLASSES_ROOT\ftp\shell\open\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe-url \"%1\" -requestPending" [HKEY_CLASSES_ROOT\ftp\shell\open\ddeexec] @="\"%1\",,0,0,,,," [HKEY_CLASSES_ROOT\ftp\shell\open\ddeexec\Application] @="Firefox" [HKEY_CLASSES_ROOT\gopher\DefaultIcon] @="@ShortProgFiles\\Mozilla Firefox\\FIREFOX.EXE,0" [HKEY_CLASSES_ROOT\gopher\shell\open\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe-url \"%1\" -requestPending" [HKEY_CLASSES_ROOT\gopher\shell\open\ddeexec] @="\"%1\",,0,0,,,," [HKEY_CLASSES_ROOT\gopher\shell\open\ddeexec\Application] @="Firefox" [HKEY_CLASSES_ROOT\HTTP\DefaultIcon] @="@ShortProgFiles\\Mozilla Firefox\\FIREFOX.EXE,0" [HKEY_CLASSES_ROOT\HTTP\shell\open\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe-url \"%1\" -requestPending" [HKEY_CLASSES_ROOT\HTTP\shell\open\ddeexec] @="\"%1\",,0,0,,,," [HKEY_CLASSES_ROOT\HTTP\shell\open\ddeexec\Application] @="Firefox" [HKEY_CLASSES_ROOT\https\DefaultIcon] @="@ShortProgFiles\\Mozilla Firefox\\FIREFOX.EXE,0" [HKEY_CLASSES_ROOT\https\shell\open\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe-url \"%1\" -requestPending" [HKEY_CLASSES_ROOT\https\shell\open\ddeexec] @="\"%1\",,0,0,,,," [HKEY_CLASSES_ROOT\https\shell\open\ddeexec\Application] @="Firefox" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet] @="FIREFOX.EXE" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\DefaultIcon] @="@ShortProgFiles\\Mozilla Firefox\\FIREFOX.EXE,0" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\open\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\properties] @="&Options de Firefox" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\properties\command] @="@ShortProgFiles\\Mozilla Firefox\\firefox.exe-preferences" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREFOX.EXE\shell\safemode] @="Firefox &Mode sans échec" [HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\FIREF