You are the network administrator for a large communications company. You have 25 computers that currently run windows 7. These computers have the following configurations: o a single mbr disk o a disabled tpm chip o disabled hardware virtualization o uefi firmware running in bios mode o enabled data execution prevention (dep) you plan to upgrade the computers to windows 10. You need to ensure that the computers can use secure boot. Which two actions should you perform? (choose two)