I iMore Question Jan 29, 2015 #1 I have kept windows 7 as my main OS. Whenever i open my Macbook and try to press option(Alt) button for opening my os X Yosemite then also windows 7 will start. What should i do to open my os X Yosemite..??
I have kept windows 7 as my main OS. Whenever i open my Macbook and try to press option(Alt) button for opening my os X Yosemite then also windows 7 will start. What should i do to open my os X Yosemite..??
kch50428 Well-known member Oct 22, 2010 21,025 305 0 Visit site Jan 29, 2015 #2 Boot Camp - Apple Support