Hot answers tagged partition
There is no uninstall per-se for any OS X installation. You can just boot into your other OS to test that it boots before deleting your current OS partition. I can't speak to any changes that Yosemite has made to your Mac or the recovery partition, but I'd start with powering it off and then booting while holding the option key. From that boot manager, you ...
Only top voted, non community-wiki answers of a minimum length are eligible