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dual boot new to old

  1. Ing_M

    Install dual boot OSX (10.6.8 and 10.11.6) from two different Time Machines on MBP Mid 2015?

    After spending a couple of nights reading and trying out different suggestions, I'm hoping someone with more experience could help me shine a light on this please (This forum has been great helping me on the way but I have to admit I'm stuck now!) I bought a new MBP 11,5 (Retina, 15 inch, Mid...
  2. S

    How do I dual-boot SnowLeopard on HighSierra?

    I have a MacBook Pro (Retina, 15-inch, Mid 2014) running High Sierra. It works just fine. I want to create a dual-boot situation where I can run Snow Leopard from a partitioned external drive when I choose (I want to use my old Adobe applications that won't run on Sierra). I own the original...
  3. wix1

    On Sierra new Mac, can I partition drive & dual run with an older OS?

    Hey All I have a new Mac running Sierra 10.12.6. Is it possible on this machine to partition the drive and install an older OS to have the option of dual booting? I'm having some issues with some software (photoshop CC 2017 namely), which work fine on previous OS's. Any help would be appreciated.