well first off OEM means original equipment manufacture as for DXE it handles all sorts of data and it manages data like if you devolped somthing that needs software to control it you can license DXE for that
my name is Rogelio Alonso ive been learning all i can about computers and electronics since i was 8. at age 10 i was fixing and solving basic computer errors and problems at age 12 well i took a computer apart from the ground up at age 14 i was learning about dll errors and script kiddie...