How to check if Windows is in UEFI or Legacy BIOS

For some days now you have been wondering how to check if windows is in UEFI or Legacy BIOS but until now you have not found any tutorial that has fully satisfied you. We from ChimeraRevo we have created an article in which we will show you a series of methods that you can use to easily find out what type of mode is present on your machine.

Preliminary information

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UEFI and Legacy BIOS: What They Mean

THEUEFI (Acronym for Unified Stretch firmware Interface) is a firmware found on newer computers that has taken the place of the BIOS. This provides a series of features that allow you to install operating systems, update the software even if no OS is installed on the computer, allow you to perform remote diagnostics and much more.

Il BIOS (Acronym for Basic Input-Output System), on the other hand, provides a series of basic functions that allow the operating system and programs to access the computer hardware and peripherals integrated on the motherboard. Compared to the Legacy BIOS, UEFI offers several additional advantages. An example is the more intuitive and modern graphic interface that allows even the less experienced to easily navigate between the various options proposed.

How to check if Windows is in UEFI or Legacy BIOS via Command Prompt

The first recommended solution to find out if a Windows PC uses the old Legacy BIOS or the new UEFI is to take advantage of the Command Prompt. Let's find out together the steps to follow:

• Click onstart icon at the bottom left, type cmd, click with the right mouse button on the item Command Prompt that appears and choose Run like administrator give the menu visualizzato.
• After pressing on Yes, type the command bcdedit and you Submit. This will allow you to view your computer's startup configuration data.
• Once this is done, locate the section Windows boot loader and pay attention to the voice winload.exe o bootmgfw.efi. If the first is shown, it means that the BIOS Legacy while if there is the second it means that theUEFI.

How to check if Windows is in UEFI or Legacy BIOS via System information

System information is a tool integrated into Windows that allows you to discover multiple characteristics of your machine such as the precise version of the operating system installed, the exact model of the PC, the processor under the body and much more.

You can take advantage of System information also to find out if your computer mounts UEFI o BIOS Legacy. Let's see how to do it together:

• Click onstart icon, type System information in the search field and click on the first result.
• Once this is done, within the screen System resources (selectable through the left sidebar), locate the item modality BIOS (under the column Element) and see if it says UEFI o BIOS Legacy at the column Value. If you cannot find the data in question, type mode BIOS in the text field next to Find and click on the button Find.

How to check if Windows is in UEFI or Legacy BIOS via Computer Management

Another solution offered by the Microsoft operating system is to take advantage of the tool Management computer. Let's see together the steps to follow:

• Right click onstart icon located at the bottom left and select Management computer give the menu visualizzato.
• At this point, press on arrow pointing to the right present before the entry Archiving (in the left sidebar) and then press on Management disco.
• Once the upload is complete, all the disk volumes on your computer will be shown. Select Disco 0 and then take the column as a reference State and the voice Healthy (EFI system partition). If this wording appears it means that there isUEFI instead of the BIOS Legacy.

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