Mac Os 9 Download

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Besides that, when it comes to Safari, Mac search engine, there are some notable improvements with the update. The users can now control annoying auto-play videos, prevent tracking, and more. There are also notification controls, and you will experience a boost in performance, too. Download os9exec - os9 emulator for free. OS9exec - execution environment for OS-9/68k user-mode programs on MacOS9 / MacOSX / Windows and Linux host OS. (OS-9 is an RTOS of Microware/Radisys). If you install Mac OS 9.1, the Classic environment in the Mac OS X Public Beta will no longer function. Option 1 - Multiple Part Download Below are the links for a multiple part download of the Mac OS 9.1 Update.

Before you download Mac OS 9.1 Update, please be certain that you have read the system requirements for this update.

System Requirements:

  • International English Mac OS 9.0 or higher
  • Any PowerPC-based Apple computer with at least 32 MB of physical RAM, with virtual memory set to at least 64 MB.
    Note: Third party PowerPC upgrade cards are not supported

Compatibility Information:

Mac OS 9.1 and Mac OS X Public Beta - Important: The Mac OS X Public Beta and Mac OS 9.1 are not compatible. If you install Mac OS 9.1, the Classic environment in the Mac OS X Public Beta will no longer function.

Option 1 - Multiple Part Download
Below are the links for a multiple part download of the Mac OS 9.1 Update.

  • Please read the system requirements above to make sure that your are downloading the correct update for your system and language.
  • Once you have all the parts downloaded, go to your hard drive and double-click on 'Mac OS 9.1 Update.smi' mounting the disk image on your desktop.
  • Read the documents included on this disk image before installing the software.

Download Part 1

Download Part 2

Download Part 3

Download Part 4

Download Part 5

Download Part 6

Download Part 07

Download Part 8

Download Part 9

Download Part 10

Download Part 11

Download Part 12

Download Part 13

Download Part 14

Download Part 15

Option 2 - Order CD
Apple recognizes that for many customers, downloading the update may not be convenient. Apple is offering the Mac OS 9 to Mac OS 9.1 Software Update program to allow customers who own any version of Mac OS 9 to obtain the Mac OS 9.1 full install CD. Details and an order form are available at

Note: If you have any of the following Macintosh computers:

  • Power Macintosh 6100 series
  • Power Macintosh 7100 series
  • Power Macintosh 8100 series
  • Power Macintosh 8115
  • Workgroup Server 6150
  • Workgroup Server 8150
  • Workgroup Server 9150

you must order the CD to upgrade to 9.1. For more information please see the following KnowledgeBasearticle.

Pleasesend any comments on this page to:
[email protected]
(George W. Mills, Computing Service, University of Glasgow)

Mac Os 9 Download Emulator

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

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Mac Os 9 Download

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.

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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.

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Learn more

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  • 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.

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