How To Download OS X Yosemite Offline Installer
So like me you installed Yosemite and then wondered where the installer has gone just in case you want to install Yosemite on a different drive or create a bootable USB Yosemite Installer. So when you’ve installed Yosemite when the install is done it’ll delete the 5.2 gb installer as part of the cleanup process. Both good and a bad idea but it doesnt help you if you want to create a bootable Yosemite installer.
So where can you download Yosemite for offline installation. Well there’s no such links as suck instead you need a working and installed verson of Yosemite.
Head into the App store, find yosemite and click download. You’ll be presented with the above image and bingo, Yosemite has downloaded for your create your own Bootable OS X Yosemite