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my start page says my system won't support Firefox

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when I use the firefox icon at the bottom of my screen to open the firefox browser window I get a screen that says I need to update, but I am and have always been set up for auto updates; I also get a message that says my system (MAC OS-10.6) won't won't support firefox. So, what's up?

when I use the firefox icon at the bottom of my screen to open the firefox browser window I get a screen that says I need to update, but I am and have always been set up for auto updates; I also get a message that says my system (MAC OS-10.6) won't won't support firefox. So, what's up?

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As of Firefox 49 support has ended for Mac OS X 10.6, 10.7 and 10.8 Please see this for your options. https://support.mozilla.org/en-US/kb/firefox-osx