Microsoft's zeal to ensure that Windows 10 is the most secure operating system they have ever made has now turned into a major problem - IT AUTOMATICALLY REBOOTS ITSELF! Unlike Apple's OS X operating system, Microsoft Windows 10 does NOT save the state of open applications or documents, so they will automatically restore themselves after the computer reboots. So if you did not save your work before it rebooted itself, the work is lost. Find out how to force Windows 10 to be polite and ask your permission to reboot the computer! Link : ED#209 : How To Stop Windows 10 From Automatically Rebooting Itself!