On later versions of macOS your preferred virtualisation software will require specifically allowing their System Extension(s) to run via System Preferences > Security & Privacy, plus they may require to be granted access to Accessibility.Purchase/install/update your preferred virtualisation software.If you haven't already, make a backup/archive of the OS X 10.8 Mountain Lion installer e.g.You may still be able to buy a download redemption code for OS X 10.8 Mountain Lion via the online Apple Store:.If you purchased OS X 10.8 Mountain Lion you might be able to re-download the installer - go to Macintosh HD > Applications > App Store > Purchased tab at the top > login if necessary > check your purchase history list to download Mountain Lion.If you already have this installer archived/backed up you are good to go.Obtain the OS X 10.8 Mountain Lion installer and copy it to your local Desktop/hard disk:.Obtain your preferred virtualisation software (see list above).Preparation NOTE: You will need a Mac and the OS X 10.8 Mountain Lion installer. NOTE: This document was written using a Mac mini (2014 model) with macOS 10.14 Mojave running in 64-bit only test mode and using Parallels Desktop 14.1.2, VMWare Fusion 11.0.2 and VirtualBox 6.0.4. If you would like to transfer an existing Mac running Mac OS X 10.6 to a virtual machine, or take a Mac OS X 10.6 bootable storage device/clone/disk image and convert it into a virtual machine please see this article instead. This article deals with setting up/installing a virtual machine with Mac OS X 10.6 clean/from scratch. MacStrategy presents this special guide to virtualising Mac OS X / OS X / macOS. The ability to virtualise OS X 10.8 Mountain Lion is important and very useful as it is an easy way to run 32-bit applications that do not run on macOS 10.15 or later. You now have to activate Adobe Creative Suite using the "offline activation" method. During 2021 Adobe killed off support for older versions of TLS (v1/v2) to connect to their Adobe's Creative Suite activation software only uses older Transport Layer Security connection methods.This affects Apple's operating system, Safari, and most browsers except Firefox. As of September 2021 OS X 10.11 and earlier no longer supports the ISRG Root X1 root certificate.This is the result of two separate problems: It cannot "connect" to their activation servers. Safari reports: Safari can't open the page "xxx" because Safari can't establish a secure connection to the server "xxx". Instructions for installing, setting up and virtualising OS X 10.8 Mountain Lion WARNING!ġ9th November 2021 update: An issue that started in the summer of 2021 (around June) was that Apple's Safari and Adobe's activation software would no longer securely connect to servers in virtual Virtualising OS X 10.8 Mountain Lion Article ID = 76Īrticle Title = Virtualising OS X 10.8 Mountain LionĪrticle Last Updated = 19th November 2021
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