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How do a clean install of Yosemite?
How to Perform a Fresh Installation of OS X Yosemite on a Mac
- Back up the Mac with Time Machine or by manually copying your most important data to an external drive – never skip backing up your important data.
- Attach the OS X Yosemite bootable installer drive to the Mac, then reboot as normal.
How do I upgrade to Yosemite?
To download and install 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 you’ve entered your Apple ID, your computer will begin downloading Yosemite.
Is there a way to factory reset OS X Yosemite?
Set the format type to Mac OS Extended (Journaled.) Optionally, click on the Security button and set the Zero Data option to one-pass. Click on the Erase button and wait until the process has completed. 4. Quit DU and return to the main menu.
How to reset administrator password in OS X Yosemite?
OS X Yosemite: How to Reset Your Administrator Password. Click the arrow-in-a-circle icon to bring up the “Reset Password” dialog. Enter your Apple ID and password, then click “Reset Password” to proceed. However, if you deselected that box, and later forgot your password, you’re out of luck. One reason to deselect the box is extreme security.
What to do when OS X Yosemite is done?
MacBook Pro, OS X Yosemite (10.10.2) Be sure you backup your files to an external drive or second internal drive because the following procedure will remove everything from the hard drive. Restart the computer and after the chime press and hold down the COMMAND and R keys until the menu screen appears.
Where do I find progress bar in OS X Yosemite?
Soon, you’ll see the Apple logo and spinning gear (or progress bar in Yosemite). This will force the Mac to boot into OS X on the Recovery Partition that was created when you installed OS X 10.7 or later. 3. When booting is complete, you’ll see a window of “OS X Utilities.”