El Capitan offers many improvements and refinements to the OS X experience, such as better window management, enhanced Spotlight search, subtle improvements to system performance and more.
How to do a clean install of OS X El Capitan
A clean install will offer you significant benefits over running the automatic upgrade procedure, as it gives your Mac a complete new fresh state. It gets rid of the annoying waste from third-party apps and removes junk files, as well as the annoying quirks.
- How to clean install OS X on your Mac/MacBook Pro/Air?.
- Step 2: Back up your Mac;
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- Formatting Your USB Flash Drive;
- How to Clean Install OS X El Capitan on a Mac.
The full list of supported devices is as follows:. All you need to perform the installation is a spare 8GB or larger USB thumb drive, an external drive to back up all your data to if you have any , and a copy of OS X OS X For this, open up Diskmaker X; it should ask you what version of OS X you are using to create a bootable drive.
Select the disk from the list. This might take some time; it took about fifteen minutes on my Mac to create the bootable disk, so patience will be required.
Installing or Reinstalling OS X El Capitan (Only If You Have To)
You should be presented with a screen similar to the one below. In my articles on creating a bootable installer drive for older versions of OS X, I provided three, or even four, different ways to perform the procedure, depending on which version of OS X you were running, your comfort level with Terminal, and other factors. Starting with Mavericks, the OS X installer hosts a hidden Unix program called createinstallmedia specifically for creating a bootable installer drive.
Using it requires the use of Terminal, but createinstallmedia works well, it's official , and performing the procedure requires little more than copying and pasting. The only real drawback to createinstallmedia is that it doesn't work under OS X If you absolutely refuse to go near Terminal, an El Capitan-compatible version of DiskMaker X is now available , although I haven't yet had the chance to test it.
How to Install macOS From USB
Copy complete. Making disk bootable Copying boot files The procedure can take as little as a couple minutes, or as long as 20 to 30 minutes, depending on how fast your Mac can copy data to the destination drive. Once you see Copy Complete. You can boot any El Capitan-compatible Mac from your new installer drive.
First, connect the drive to your Mac. Then, restart your Mac or, if it's currently shut down, start it up while holding down the Option key. We show you how:. Your email address will not be published.
I am now able to boot to a screen with two icons like the one shown in this article. I named my volume "Abyss". The Continue button turns gray -- forever. What could be wrong?
If you never installed macOS Sierra 10.12.4
Can that be upgraded? Cant boot my iMac, only in recovery mode Creating USB bootable right now, fingers crossed!
I have the same problem which is why i search and get to here. Seem that USB bootable os can help. Anyone can help to answer Nazy. My mac is not working and I cant log in, and i have low storage to reinstall osx using recovery system.