How do I Get Mac Os X 10.10?

Upgrading to OS X Yosemite

Click the App Store icon on the Dock.
Locate and select OS X Yosemite, then click Free Upgrade.
Type your Apple ID and Password to sign in.
Once youve entered your Apple ID, your computer will begin downloading Yosemite.

How do I Get 10.10 on my Mac?

Restart your computer, and immediately hold down commandr until the gray Apple logo appears. If prompted, select your main language and then click the arrow. Click Reinstall OS X, and then Continue. Follow the instructions on the screen, and then choose your hard disk.

How can I Get Mac OS X 10.10 Free?

As was mentioned earlier today during Apples special event, Mac OS X 10.10 Yosemite is now available as a free upgrade for users running OS X 10.8 Mountain Lion and 10.9 Mavericks. To get the update, you can head to the Mac App Store or, alternatively, simply click this direct link.

How do I Update my Mac when it Says no Update?

Click on your Apple logo on the top left of your Macs screen. then click on about this Mac. then click on software update and your mac will automatically search for the most updated version of Mac OS. Yes.

How do I Install an Older Version of Mac OS X?

Start up your Mac pressing ShiftOption/AltCommandR.
Once you see the macOS Utilities screen choose the Reinstall macOS option.
Click Continue and follow the onscreen instructions.
Select your startup disk and click Install.
Your Mac will restart once the installation is complete.