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1. I wan to install mac os sierra from a lion platform how to#
2. I wan to install mac os sierra from a lion platform full#
3. I wan to install mac os sierra from a lion platform software#
4. I wan to install mac os sierra from a lion platform download#

I wan to install mac os sierra from a lion platform software#

I am Software Engineering Technology graduate from Centennial College Canada. Demon Lyoid Lopes Administrator Hi there, I am Lyoid Lopes.

I wan to install mac os sierra from a lion platform download#

Let's get started alright guys so first what you need to do is download all the necessary files. You would learn to successfully install Mac OS Sierra on Windows Operating Machine.

I wan to install mac os sierra from a lion platform how to#

How To Install MAC OS 10.12 Sierra on Windows PC,MAC OS 10.12 Sierra on Windows PC Hey guys in this blog-post I'm going to show you install MAC OS 10.12 Sierra on Windows PC laptop. Follow all the necessary steps like Registration, Connecting to WIFI and so on. If you booted from a USB disk, click “Continue” to advance to the installer.Now you can see we have successfully installed MAC OS 10.12 Sierra on any PC laptop. If you booted from a functioning recovery partition, click the “Reinstall macOS” button. With your information wipe complete, you are now ready to reinstall macOS.

I wan to install mac os sierra from a lion platform full#

Study the full list of browsers and platforms on BrowserStack. The macOS versions available are macOS Big Sur, macOS Catalina, macOS Mojave, OS X High Sierra, OS X Sierra, OS X Yosemite, OS X Mavericks, OS X Mountain Lion, OS X Lion, OS X Snow Leopard. If you choose three or five passes, you might want to leave this running overnight. BrowserStack offers a wide range of macOS versions for testing purposes. If you opted to wipe your drive securely, this might take a while-30 minutes to an hour is not unreasonable for one pass. Just give your drive a name (I recommend “Macintosh HD”, just for consistency’s sake), then click “Erase” to start the overwriting process. You only need to write over a drive once to securely wipe it, but if you’re paranoid you can also wipe it three or five times.Ĭlick “OK” once you’ve decided, but remember: if your Mac has a solid state drive, you do not need to use these options. Now move the dial up, to randomly write data over your entire drive. You still need to wipe the drive, however, or your files will remain in place, so skip to the end of this step to do so.) (If your Mac has a solid state drive, you can skip this part: your SSD will already securely erase files thanks to TRIM. If you’re wiping a mechanical drive, click “Security Options” in the window that pops up. Click your primary drive, then click “Erase” If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility. To get started, click the Disk Utility option.ĭepending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above. If you’ve decided to download an older version of macOS, these are the options that you’ll be able to find from the App Store: macOS Big Sur 11.0 macOS Catalina 10.15 macOS Mojave 10.14 macOS High Sierra 10.13 macOS Sierra 10.12 OS X El Capitan 10.11 OS X Yosemite 10.10 Preparing Your USB Drive. We’ve shown you how to securely wipe a hard drive with your Mac, and doing so in Recovery Mode isn’t really different from doing so within macOS. If you want a truly clean installation, however, you need to first wipe your hard drive. We recommend backing up files before you do this, just in case, but otherwise you’re ready for step three. Your user accounts and files will stay exactly where they are-only your operating system will be overwritten. If you want to re-install your operating system, but leave your files in place, you can skip this step. RELATED: 8 Mac System Features You Can Access in Recovery Mode Step Two: Securely Wipe Your Hard Drive (Optional) Once you’ve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely. You can access recovery without a partition using Network Recovery: hold Command+Shift+R while turning on your Mac and it will download the Recovery features for you. Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding “Option” while turning on your Mac.

If neither of these options work, don’t panic! You’ve got a couple of options yet.