From there you can now quit the Disk Utility and get to OS X Utilities again. Now you have to name the file that to be erased and then choose 'Mac OS Extended (Journaled)' format. Now click on 'Command + R' until your Mac restarts.Ĭoming with OS X Utilities Window, choose 'Disk Utility' and then select 'Continue'.Ĭlick 'Erase' button after entering the 'Startup Disk' item . Select the item of 'Restart' from the 'Apple' menu of your Mac. You can now follow these steps where you will have to erase macOS Sierra and then Reinstall El Capitan. Therefore you have to erase macOS Sierra before running El Capitan. You have backed up any data that you added on macOS Sierra on a hard drive.ĭo not launch El Capitan installer on macOS Sierra since it will opt for the latest version which macOS sierra.

You don’t have to fret since this article show how to do so.īefore you downgrade to El Capitan you should ensure that This might be difficult, especially if you don’t know how to revert macOS Sierra back to El Capitan. This calls for downgrading to El Capitan (OS X 10.11). Quickbooks Pro 2019 For Mac We are in the process of wrapping up our lengthy series on QuickBooks 2019 Desktop, and as you start downloading the products and your clients want to start installing running them it is essential you are aware of the requirements for operation. Your email may not work, apps may not respond or your battery may drain fast. You could have upgraded to macOS Sierra from El Capitan and you notice that your Mac is not running as expected.

Quickbooks mac 2019 on el capitan