why bootcamp select task install windows checkbox is not active ?

I want to install win8.1 on my mac book pro but in the select task window install win 7 or later version is not active and only download driver is active which i have done before , what should i do ?

OS X Mavericks (10.9.5)

Posted on Feb 20, 2015 1:38 AM

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why bootcamp select task install windows checkbox is not active ?

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