Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher. Visit this Apple Support page to find your Mac OS version.
Jan 06, 2011 The combo updater will work on all versions of Mac OS X 10.6. For example, if you are still using Mac OS X 10.6.3 you can use the combo updater to go directly to 10.6.6 rather than install the updates in between. The standard version relies on having the proper subsequent version of Mac OS X installed, in this case 10.6.5.
- Mac OS X Snow Leopard V10.6 is one of the best operating systems that have been developed by Mac. Mac OS X Snow Leopard is compatible with all the latest devices of Apple as well as it provides various fixes. Mac OS X Snow Leopard V10.6 Free Download Overview According.
- Aug 14, 2014 OS X Leopard: Skype 6.3.x.604 Note that the links above will automatically detect your current operating system and serve the appropriate installer. Therefore, if you need to download Skype for Snow Leopard, for example, make sure you do it while using a Mac running Snow Leopard.
If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version that Apple supports. Visit this Apple Support page to learn more about upgrading your Mac.
Download Mac Os X 10.6
Skype Mac Old Version
While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a supported version of Mac OS will provide you with the best and safest user experience.