WebJun 29, 2010 · Hold ⌘R on startup, erase the OS X partition from Disk Utility, and choose Reinstall OS X. If your Mac supports 10.8, you can download and install 10.8 from App Store first. 10.7 is no longer available. If you don't have the App Store application, upgrade to the latest version of 10.6 first. The installation discs that came with Macs didn't ... WebFeb 20, 2024 · When you're done, reboot the MacBook into macOS Recovery using these steps. Restart your MacBook and immediately hold down Command-R. You'll see a startup screen, which varies between different ...
How To Reset Macbook Pro 2009 To Factory Settings
WebRestoring the factory default settings (Factory Reset) Here’s how to return the J-6 to its factory-set state. 1)While holding down the [HOLD] button, turn on the power. 2)The [CHORD] button blinks. (To cancel the factory reset, turn off the power.) 3)Press the [CHORD] button. The factory reset is executed. WebJul 12, 2024 · Here, select “Disk Utility” and click on “Continue” to get started. Next, select the hard drive where macOS is currently installed from the left pane, typically “Macintosh HD”, and click on the “Erase” option located at the top of the window. Next, select the drive format as “APFS” and click on “Erase Volume Group” (or ... data communication and network kk
Erase and reinstall macOS - Apple Support
WebMar 29, 2024 · You may access the HP Recovery Manager at any time by restarting the computer and pressing F11 repeatedly before the Windows logo screen appears.. In the System Recovery panel, click Next.PC Recovery will display a message reading, "Backing up user data and settings." WebDec 4, 2024 · To reinstall macOS on your Apple M1 computer and return it to factory settings: Shutdown your Mac. Hold the power button on your Mac until you see the startup options. To restore your Mac to factory settings, shutdown your Mac, then hold the power button until you see the startup options (Image credit: iMore) Select Options. WebDec 23, 2024 · 1) Power on your Mac. 2) As you hear the startup sound, hold the Command and R keys on your keyboard. 3) Once the Apple logo appears on your screen, you can release the keys. 4) You can either connect your Mac to the internet using an Ethernet cable or, when prompted, select the specific WiFi Network. data communication and networking mcgraw hill