When i open the firefox 3.6.10 after downloading the file is always corrupt. I'm on mac OS X 10.3.9

Firefox 2.0.0.20 is the last version of Firefox compatible with OSX 10.3.9 and older. You have Firefox 2.0.0.14. *Requirements for Firefox 3.0: http://www.mozilla.com/firefox/system-requirements-v3.html *Requirements for Firefox 3.6: http://www.mozilla.com/firefox/system-requirements.html Download Firefox 2.0.0.20 here: ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.20/ Also see: http://support.mozilla.com/en-US/kb/Installing+Firefox+on+Mac ------------------------------- <br /> You have a very old very of Flash installed. You should upgrade it to avoid known security issues. * Shockwave Flash 9.0 r47 #'''Check your plugin versions''': http://www.mozilla.com/en-US/plugincheck/ #*'''Note: plugin check page does not have information on all plugin versions''' #'''Update Shockwave Flash''' #*'''<u>Download links and other information</u>''': #** https://support.mozilla.com/en-US/kb/Managing+the+Flash+plugin#Updating_Flash #** '''<u>or</u>''' you can download, save, then run the manual installers for IE, then for Firefox (and all other browsers) from here: http://kb2.adobe.com/cps/191/tn_19166.html#main_ManualInstaller #* Also see: http://support.mozilla.com/en-US/kb/Installing+the+Flash+plugin #* Also see (if needed): http://kb2.adobe.com/cps/191/tn_19166.html#main_Uninstall

See Flash Player 9: http://www.adobe.com/go/kb406791 (Flash Player 9 for Unsupported Operating Systems)