Many modern PCs run the installed OS in UEFI mode. But almost all of them have a fallback mode which allows the hardware to be configured in the legacy mode called BIOS mode. Here is how you can tell which mode exactly is used on your Windows 10 PC.
Tag: BIOS mode
How to tell if Windows 8.1 runs in UEFI mode or in the Legacy BIOS mode
Many modern PCs run the installed OS in UEFI mode. But almost all of them have a fallback mode which allows the hardware to be configured in the legacy mode called 'BIOS' mode. Here is how you can tell which mode exactly is used on your Windows 8.1 PC.