You want to know what version of Windows 8 you are running.
Open the “Control Panel”, then choose “System and Security” then choose “System”. The edition of Windows you are running will be in the “Windows edition” section.
Press “Windows Key+R” to open a run dialog and then type in “winver” to start the Windows version dialog program. This should have the version at the top of the screen.
Use the command prompt to access the system information. Press “Windows Key+R” then type in “cmd” to start a command prompt. From the command line enter this command:
systeminfo | findstr /B /C:"OS Name" /C:"OS Version"