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Q: unable to install el cap on macintosh hdd  error message states it is used for time machine backup

can't install el cap despite following instructions.  installer gives one option for installation - my macintosh hdd - then refuses it as destination because "it is used for Time Machine backup" Help!

MacBook Pro (13-inch Mid 2012), OS X Yosemite (10.10.5)

Posted on Oct 5, 2015 11:12 AM

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Q: unable to install el cap on macintosh hdd  error message states it is used for time machine backup

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