Windows 7 was designed for Legacy BIOS. To make it work with UEFI, your setup must meet these conditions:
A popular source for "untouched" or original Windows 7 SP1 ISO collections. Look for the 64-bit (x64) version, as it is the only one with UEFI support. Download Windows 7 Uefi Iso
If you are an enterprise customer with existing licenses, you can still download genuine images through your VLSC account . Windows 7 was designed for Legacy BIOS
Can only install Windows 7 in UEFI-Legacy Mode - boot - Super User Download Windows 7 Uefi Iso