Does time machine save states before and after osx updates?

Discussion in 'OS X Mountain Lion (10.8)' started by geestring, Sep 24, 2012.

  1. macrumors newbie

    #1
    I need to use xcode 4.5 which will require mountain lion; I'm on snow leopard.

    I'm just wondering if something messes up I can revert back to snow leopard, or at least retrieve files from it.

    Thanks
     

Share This Page