How to update install Lion OS?

Discussion in 'Mac OS X Lion (10.7)' started by painholic, Jul 20, 2011.

  1. painholic macrumors member

    May 20, 2010
    I do not have an external drive to backup my data right now so I am just trying to update the OS without deleting anything.
    Is this possible?
    I do not own the time capsule either.
  2. bjett92 macrumors 6502a

    Oct 22, 2007
    Indy, IN
    Yes, just install Lion. It doesn't mess with any of your files.

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