BIOS Mod request Please, mod the BIOS! - Motherboard Manufacturer: Gigabyte - Model: H81M-S1 rev.1.0 - BIOS revision: F6 - BIOS type: Gigabyte UEFI (?) - BIOS SLIC: Gigabyte 2.1 - BIOS Link: I'm unable to insert the link (To be able to post links or images your post count must be 20 or greater. You currently have 4 posts). Thanks.
It means your installation media is modified somehow which may contain bunch of certs & keys. Always use clean MSDN media.