You Have a Fresh Install of OS X. You should now have a fresh copy of Mac OS X installed, and your computer is back to its factory settings. All without the need for a recovery disc or thumb drive.
How do I reinstall Mac OS X without disc?
Reinstall Your Mac’s OS Without an Installation Disc
- Turn your Mac on, while holding the CMD + R keys down.
- Select “Disk Utility” and click on Continue.
- Select the startup disk and go to the Erase Tab.
- Select the Mac OS Extended (Journaled), give a name to your disk and click on Erase.
- Disk Utility > Quit Disk Utility.
21 апр. 2020 г.
How do I completely reinstall Mac OS X?
Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.
What do I do if I can’t reinstall OS X?
Here is how to boot into Recovery Drive on an Intel Mac:
- Shut down your Mac. …
- Hold down the Command and R keys down and press the Power button.
- Keep holding Command and R until the Apple logo appears on the screen. …
- You should see a screen saying macOS Utilities (or if your Mac is older, OS X Utilities).
1 февр. 2021 г.
How do I reinstall Mac OS X Snow Leopard without CD?
Copy the installation media
- Open Disk Utility, and drag the Snow Leopard . dmg installer into the pane on the left.
- Select the Snow Leopard .dmg you just dragged in from the list on the left, then the ‘Restore’ tab.
- Drag the Snow Leopard . …
- Make sure “Erase Destination” is checked. …
- Click ‘Restore’.
3 сент. 2009 г.
Can I reinstall macOS without Apple ID?
If you install the OS from a USB stick, you don’t have to use your Apple ID. Boot from the USB stick, use the Disk Utility before installing, erase your computer’s disk partitions, and then install.
How do I reinstall OSX without recovery mode?
The spinning globe of hope. Start up your Mac from a shut down state or restart it, then immediately hold down Command-R. The Mac should recognize that there’s no macOS Recovery partition installed, show a spinning globe. You should then be prompted to connect to a Wi-Fi network, and you enter a password.
How do I restore my Macintosh HD?
Enter Recovery (either by pressing Command+R on an Intel Mac or by pressing and holding the power button on a M1 Mac) A macOS Utilities window will open, on which you will see the options to Restore From Time Machine Backup, Reinstall macOS [version], Safari (or Get Help Online in older versions) and Disk Utility.
How do I reinstall OSX without Internet?
Installing a fresh copy of macOS via Recovery Mode
- Restart your Mac while holding down the ‘Command+R’ buttons.
- Release these buttons as soon as you see the Apple logo. Your Mac should now boot into Recovery Mode.
- Select ‘Reinstall macOS,’ and then click ‘Continue. ‘
- If prompted, enter your Apple ID.
How do I reinstall Mac OSX recovery?
Start up from macOS Recovery
Select Options, then click Continue. Intel processor: Make sure that your Mac has a connection to the internet. Then turn on your Mac and immediately press and hold Command (⌘)-R until you see an Apple logo or other image.
Can’t reinstall macOS because disk is locked?
Boot to the Recovery Volume (command – R on a restart or hold down the option/alt key during a restart and select Recovery Volume). Run Disk Utility Verify/Repair Disk and Repair Permissions until you get no errors. Then re-install the OS.
How do I factory reset my 2009 IMAC without CD?
Select the “Erase Tab,” set the “Format:” value to “Mac OS Extended (Journaled)” and then click the “Erase” button. Quit the “Disk Utility” tool when the hard drive format is complete. Choose the “install Mac OS X” option from the menu and follow the on-screen instructions to complete the factory reset.