Installing Windows 7 64-bit on Air problem

Discussion in 'MacBook Air' started by TinyHulk, Dec 10, 2011.

  1. TinyHulk macrumors member

    Jan 2, 2009
    The Netherlands
    I have a problem. I installed it last night but when my air boots windows all I get is a black screen and blinking underscore.

    My USB ports are free.

    What could be the problem?

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