Mac Mini Windows (Bootcamp) screen is smaller than monitor size
When the windows screen size is smaller than the available monitor size, do the following
Go to the following key in the registry:
Create a new DWORD with the name :
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Contro l\video{####....}\0000
Create a new DWORD with the name :
"DigitalHDTVDefaultUnderscan"
and value 0x0000