Question   Windows restarts without warning.   Cause   This issue could be caused by any of the below possibilities.   Software issue or error.  Hardware issue or error.  Heat related issue.  Computer virus.  Issue with operating system.    Answer   Tip:  This document is for computers that are  restarting or rebooting  by themselves and not  computer's that turn off and remain off .   Software issue or error   With the introduction of Windows XP Microsoft designed Windows to automatically reboot each time an error occurs such as a  BSoD . Although this may be nice for errors that do not occur often, users who have a re-occurring error may wish to identify the error to troubleshoot it. Below are the steps on how this feature can be disabled and enabled in Windows XP, Vista, 7, and 8.   From the  Desktop   right-click on My Computer .  Click the  Properties  option.  In the System Properties  window  click the  Advanced ...
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