Did Windows 10 shut down unexpectedly? Here's how you can find out why.

[Windows Central]

Did your computer shut down unexpectedly, or you found that it restarted? If so, you can use these instructions to find out why this happened on Windows 10.
On Windows 10, the Event Log system tracks everything that happens, including when and why the computer restarts or shuts down correctly or due to a problem.

Full story from the WindowsCentral blog...