os x yosemite

Hello all! I'm working with a non profit program with my school. We are donating computers to schools and students in need. We were given a TON Of macs, I believe they are all of the same model. I was given the task to clear and reinstall the Operating System, but it asks for an apple...

Hey everyone! Does anybody have a dmg file with Yosemite OS X? P.S. Unfortunately, I lost my file in the downloads because I changed countries in my Apple ID

I currently purchased a new MacBook Pro (Early 2015, 13in Retina) that came with El Capitan OS X. I NEED to downgrade to Yosemite because I have some devices that arent currently supported on El Capitan. How can I get Yosemite on my MacBook? Need help ASAP! Thanks!!!

Greetings all. I recently was able to downgrade my iMac to OS X Mavericks 10.9.5. I was struggling with this for weeks and after some time browsing here and creating a thread, I got some answers and solutions and I am now back on the OS that ran best on my iMac. Anyway, my iPhone however has...

Hi there, I need some help regarding OS X Yosemite, i recently changed directory name on my mac and after restarting the mac it seems that i have lost all my data and settings. I want to know are there any steps to bring back all the settings and data. This is what i did. 1:Went to System...