Legacy BIOS Vs UEFI
More info at:
https://technet.microsoft.com/en-us/library/hh825112.aspx
https://technet.microsoft.com/en-us/library/dn336946.aspx
also:
https://technet.microsoft.com/en-us/library/cc765951(v=ws.10).aspx
NOTE:
If you found the above information useful, please give this article a thumbs-up(top right of the post) or add a comment below. Your feedback will help the Symantec tech community – Thank you, Mauro