Oct 24, 2019  Mac Pro introduced in early 2008 or later Xserve models introduced in early 2009. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu. If your Mac isn't compatible with OS X El Capitan, the installer will let you know.

Check compatibility

You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.

MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X El Capitan, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download OS X El Capitan

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.

If you still need OS X El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.

Install the macOS installer

Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.

Follow the onscreen instructions, which will guide you through the steps necessary to install.

Begin installation

After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X El Capitan.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Allow installation to complete

Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.

Inside that folder was another folder calledsdk. Oracle 10.2.0.4 instant client for mac. Thepathname on my machine was /Users/utcs/oracle. On your machine,it will be your user name instead of utcs. I moved both the basicand sdk packages into the oracle directory and unzipped them.After unzipping the basic package I got a folder instantclient102.After unzipping the sdk package, I got a folder calledinstantclient102-1. instantclient-sdk-10.2.0.4.0-macosx-x64.zipI created a directory called oracle to unpack the packages.

Learn more

• OS X El Capitan won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
• You can use macOS Recovery to reinstall macOS.

Microsoft Office contains Word, Excel, PowerPoint, and Outlook. Office 2016 is available via Microsoft Office 365.

Office 2011 is still available to students, faculty, and staff via IUware.

To use Office 2016 with Mac OS X, you must be running Mac OS X 10.10 (Yosemite) or later. For Office 2011, you must have:

• OS X version 10.5.8 or later
• 1 GB or more of RAM
• 2.5 GB of available hard disk space
• An Intel processor
• A DVD drive or connection to a local area network (if installing over a network), or an internet connection (if downloading from IUware)
• HFS+ hard disk format (also known as Mac OS Extended or HFS Plus)
• 1280 x 800 or higher resolution monitor
• Safari 5 or later (recommended)