VMware : Error while powering on: Internal error

To fix this error:

Check windows servise startup type with name "VMware Authorization Service".
 Should be ""Automatic"

Enable Num Lock on startup in Windows 8

Working solution:

• Press Win + R and type in Regedit
• Navigate to registry key HKEY_USERS\Default\Control Panel\Keyboard
• Right click on the “InitialKeyboardIndicators”, select Modify and change Value data to 2.
• Exit Registry.

Note:  the default value data is 2147483648;