The Preboot eXecution Environment (PXE, also known as Pre-Execution Environment; sometimes pronounced "pixie") is an environment to boot computers using a network interface independently of data stora...
Preboot Execution Environment (PXE) :- When we are trying to boot system from network we need to enable PXE boot device from BIOS. It is helpful to install OS from network & it will pick IP address automaticaly. It is helpful in large network were we cannot install OS manualy.