mountain lion

  1. KevinJ24
    Thread

    How to install new macOS virtual image from a DMG file

    I need to install a version of Mac OS X Mountain Lion to run some legacy software. I have downloaded the DMG file for this older operating system,...
    Thread by: KevinJ24, Mar 22, 2024, 0 replies, in forum: macOS Virtual Machine
  2. KeithR1
    Thread

    "Unable to detect operating system" Guest OS macOS

    2018 MacBook Pro macOS Ventura 13.3 Parallels Desktop v17.1.16 Guest OS X Mountain Lion 10.8 I have some legacy software that integrates with...
    Thread by: KeithR1, Apr 2, 2023, 1 replies, in forum: Installation and Configuration of Parallels Desktop
  3. MarkF14
    Thread

    Switching to an installed older Mac OS

    I have two questions. 1. If I install Parallels 15 on my OSX 10.13 volume, and I already use a bootable OSX 10.8 volume, can I get Parallels to...
    Thread by: MarkF14, Jun 25, 2020, 1 replies, in forum: Installation and Configuration of Parallels Desktop
  4. Idekd
    Thread

    Parallels 14, Mountain Lion guest, how to view @2x graphics?

    I decided to install a Mountain Lion guest mostly for the purpose of viewing what software design was back in the day. I know around this time,...
    Thread by: Idekd, Jan 26, 2020, 0 replies, in forum: macOS Virtual Machine
  5. danh10
    Thread

    Parallels 14 and Mountian Lion

    I'm using Parallels to run Mountain Lion so I can use Extensis Portfolio which is no longer supported with the current OS. Running into an issue...
    Thread by: danh10, Jan 6, 2020, 0 replies, in forum: macOS Virtual Machine
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