This software requires a serial number to work properly: XSVR-105-000-R-LN7-HGS-DPD-H24-8DH-LGQ-3  XSVR-105-000-R-JH9-NF4-DPN-W9Z-LNF-V7N-P XSVR-105-000-R-64G-CV7-FH4-CF6-4SR-4XM-P   Mac OS X 10.5 Server - Technical...

Released October 17, 1998, Mac OS 8.5 was the first version of the Mac OS to run solely on Macs equipped with a PowerPC processor. If you try to install Mac OS 8.5 on a 68k Mac, the Sad Mac error screen will appear. As such, it replaced some but not...

From the Wikipedia: Released to manufacturing: April 29, 2005 Latest release    10.4.11 / November 14, 2007 Platforms    IA-32, x86-64, PowerPC Preceded by    Mac OS X 10.3 Panther Succeeded...

Mac OS 9.1 Retail CD, bootable.

Macintosh System 3 a.k.a. System Software 0.7 to 1.1 Warning: Mac System 3.1 was a disastrous release that was full of bugs, including one allowing for DATA corruption.  It's only here for historical purposes.  Do NOT use it along...

System Enablers are system patches which purpose was to expand the System software so that it makes otherwise unsupported Macintosh models boot.  System Enablers are only useful for Mac OS 7.6.  Back in the 80's, every time a new...

This is a Bootable Universal install CD of Mac OS 9.2.2, US English. Suitable for most G3 & G4 Macintosh models (not all of them). Mac OS CPU Software 4.9, includes the Mac OS ROM file v9.2.1 Note: This 2002 version is the best.  For...

    The Mac OS X Public Beta (internally codenamed "Kodiak") was an early beta version of Apple Computer's Mac OS X operating system Cheetah. It was released to the public on September 13, 2000 for US$29.95. It...

Those are loose Mac OS 9.2.2 folders to ease manually setting up Classic Environment inside Mac OS X 10.4 Tiger or earlier.  Normally, with your OSX native Mac, it would come with a Mac OS 9 CD to install Classic Environment, but if you've...

Mac OS 9.0.4 Retail CD, bootable. WARNING: this is NOT a version of mac os 9 that can run in all languages, it simply includes all the character sets and language files needed for apps to be able to display other languages

Mac OS X is an operating system by Apple Inc. It is a conglomoration of NeXTSTEP, A/UX, and Mac OS 9. It is based off the unix kernel and provides compatibility with X11. It features a new theme called Aqua which replaces Platinum from Mac OS 8 and...

691-2313-A and 691-2314-A (as well as 691-2375-A and 691-2376-A) are the first generation iMac and fruit colors (first generation, tray loading) iMac install and restore CD's (Mac OS 8.6 / restore disk v1.0).  It supports those early...

Mac OS Panther install disk pack for PPC.

Various install discs for Mac OS X Panther (10.3) server edition.  Key: k-375-hqb-168-ick-322-ufm-088-huk-328-m