Please am having a serious problem to install windows 10 on my hp elitebook 840 G2 (4Gb RAM, 500Gb HDD). I try to boot in UEFI native with my USB CD ROM it will ask me to boot from CD ROM, but if I press any key it will restart and stuck on hp logo. I try using UEFI hybrid it repeat the same thingng. I perform all these while data execution prevention is enabled. Please you contribution will be appreciated. Thanks.