Windows 8.1 randomly shuts down

If you facing the Problem that Windows 8.1 Shuts down unexpectedly without showing any message or error and If you see in event viewer everything shows normal. The reason behind this problem is givens below :

The problem occurs due to not activated copy of Windows, and the evaluation had expired. This was causing the computer to shut down (without any kind of message except in the logs..)

CPU-Z hangs on Monitoring

If you are facing the problem that CPU-Z hangs on Monitoring or showing Monitoring then you can fix very easily by following the simple way :

>  Close the CPU-Z by using Task Bar.

>  Go to the folder [C:\Program Files\CPUID\CPU-Z]

>  Open file cpuz.ini using notepad.

>  Now put Sensor=0, SMBus=1 and save as the files as cpuz.ini on the desktop.

>  Now Copy the file and paste in [C:\Program Files\CPUID\CPU-Z] folder replacing the original cpuz.ini file.

>  Now start the CPU-Z. It will work normally.