mavericks guest

  1. H

    Parallels Desktop 26.2.0 (57363) unable to update Parallels Tools in macOS 10.9.5 Mavericks

    I am using Parallels Desktop on an Intel Mac Pro 2019 (16-core, 96 GB RAM) to run a virtual reaaally old macOS 10.9.5 Mavericks - because I need to occasionally use software from this time and age. The host OS is Sequoia 15.7.3. After the recent update to Parallel Desktop 26.2.0, the update of...
  2. ErnstM

    Parallels 20: older Mac OS X versions do not boot

    Hello. My Parallels setup has two older Mac OS X virtual machines (for old software that doesn't run on modern macOS). One PVM running Mac OS X 10.9.5 and one PVM running Max OS X 10.11.6. Neither of the two PVM's boot under Parallels 20.0.0-55653, only showing a black screen. Fortunately...
  3. J

    Cannot boot Mavericks guest

    I just upgraded to Parallels Desktop 1.6. It will not boot my Mavericks VM. Everything else works. I can even boot into 10.8 and upgrade that. After the upgrade, Mavericks works, but only once. If I shutdown, it will never boot again. It just sits on a grey screen with a grey Apple logo burning...
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