i did regular restart but I was surprised that my OS is hanging , keyboard with track-pad not responding just display message like this https://mega.co.nz/#!RFYXSArb!qHJ75kSpJeIcLUCf5fiXJZkBeIwzMWFrBL4cyvgIHWY
please help me what can do in this case ?
MacBook Pro, OS X Yosemite (10.10)
please help me what can do in this case ?
MacBook Pro, OS X Yosemite (10.10)