Macintosh Operating System
S O F T W A R E   L I B R A R Y   &   A R C H I V E

For Mac OSs prior to Mac OS X 10.7 "Lion," visit Macintosh Garden's Operating System page.

For Classic Mac OSs on floppy disks, contact Kevin Rye at Rescue My Classic Mac.

Mac OS X 10.7  
Install Mac OS X Lion.app Installer obtained from App Store
3.49 GB
MacOSXUpdCombo10.7.5.dmg Disk image via Archive.org
1.91 GB
Server.app (v1.0) Application obtained from App Store
10.56 MB
   
Mac OS X 10.8  
Install OS X Mountain Lion.app Installer obtained from App Store
4.06 GB
OSXUpdCombo10.8.5.dmg Disk image via Archive.org
831.81 MB
Server.app (v2.0) Application obtained from App Store
136.48 MB
   
Mac OS X 10.9  
Install OS X Mavericks.app Installer obtained from App Store
4.89 GB
OSXUpdCombo10.9.5.dmg Disk image via Archive.org
982.30 MB
Server.app (v3.1) Application obtained from App Store
173.99 MB
   
Mac OS X 10.10  
Install OS X Yosemite.app Installer obtained from App Store
5.33 GB
osxupdcombo10.10.5.dmg Disk image via Archive.org
2.12 GB
Server.app (v4.1) Application obtained from App Store
191.06 MB
   
Mac OS X 10.11  
Install OS X El Capitan.app Installer obtained from App Store
5.79 GB
osxupdcombo10.11.6.dmg Disk image via Archive.org
1.50 GB
Server.app (v5.2) Application obtained from App Store
192.67 MB
   
macOS 10.12  
Install macOS Sierra.app Installer obtained from App Store
4.68 GB
macosupdcombo10.12.6.dmg Disk image via Archive.org
1.98 GB
Server.app (v5.3) Application obtained from App Store
191.60 MB
   
macOS 10.13  
Install macOS High Sierra.app Installer obtained from App Store
4.82 GB
macOSUpdCombo10.13.6.dmg Disk image via Archive.org
2.49 GB
Server.app (v5.5) Application obtained from App Store
187.97 MB
   
macOS 10.14  
Install macOS Mojave.app Installer obtained from App Store
5.61 GB
macOSUpdCombo10.14.6.dmg Disk image via Archive.org
3.37 GB
Server.app (v5.8) Application obtained from App Store
85.08 MB
   
macOS 10.15  
Install macOS Catalina.app Installer obtained from App Store
7.54 GB
macOSUpdCombo10.15.3.dmg Disk image via Archive.org
4.59 GB
Server.app (v5.9) Application obtained from App Store
64.19 MB

 

How to create a bootable installer for macOS

 

 





Updated February 7, 2020