Once downloaded on your Mac, dbl-click to open the zIp fileĭbl click to Install the Mac OS version if there is one listed in the archive file (might be a. Look toward the bottom half of this webpage link. This is the Adobe Flash Player you are looking for on the Adobe web site. On the Adobe Flash Player section of the Adobe website, you will need to look for the last Adobe Flash Player version compatible with Mozilla Firefox 45.9. You need to use Adobe's Flash Player uninstaller, first, to uninstall the older Adobe Flash Player. You may need to update Adobe Flash Player to the last compatible version for Firefox 45.9 The go to your Applications folder, find Firefox, the launch it! This is a more recent, more secure web browser for OS X 10.6.8.ĭbl click to download, locate the Firefox 45.9 ESR.dmg on your Mac.ĭbl click on the file and it should put up both a disk drive looking image and a pop up installation window.ĭrag the Firefox Application icon into the Application folder shortcut icon in the same install window. If your Mac can be upgraded to OS X Snow Leopard (you need an Intel Mac, NOT a PowerPC Mac) here's the link to get you a more relatively recent Mozilla Firefox web browser and compatible Adobe Flash Player for OS X 10.6.8 Snow Leopard.