In Windows, when your system hangs, you can always press Ctrl-Alt-Delete, wait for the Task Manager to open, and kill the process that doesn’t respond. However, Ctrl-Alt-Delete don’t always work the way you want it to leaving you no other option but to do a hard-reset, and perhaps as a result corrupt your data kissing your important files goodbye. In Linux, when your entire system freezes, there are plenty of safe ways to exit and get back on track immediately.
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