Windows PE is also known as Windows Preinstallation Environment and WinPE.

It is a lightweight operating system with limited features.

Windows PE cannot be used as the primary operating system.

type copype amd64 C:\WinPE_amd64

So, what is Windows PE used for?

Where Can You Download Windows PE?

you’ve got the option to download it from the Microsoft official site.

type MakeWinPEMedia /UFD C:\WinPE_amd64 E:

Then you’re free to create a bootable WinPE media.

How to Create a Bootable Windows PE Media?

Not configurable during this period.

Windows PE supports dynamic disks while Windows Setup does not.

SeeMBR vs. GPT Guide: Whats The Difference and Which One Is Betterto know more.