To screenshot the entire screen: Command+shift+3 To screenshot a portion of the screen: Command+shift+4 Start the machine in Target mode: Hold down T during boot Start the machine in Recovery mode: Hold down Command+R during boot On new machines, hold down the powerbutton, until it displays the menu. Reset PROM: […]
computer
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There can be many reasons why your computer suddenly freezes. Maybe a program has gone into overdrive and ends up saying “not responding”, crashes or shows a blue screen. Maybe the mouse and keyboard don’t respond, and then it’s all wrong. It may also shut down or restart itself. Another […]