1) I have 1 DELL DIM 9100, with WXP MC sp2 (English) (original?), installed with a copy DVD facilitated by DELL. 2) I have 1 DELL DIM E520, with WXP sp3 (Spanish) (original), installed with a CD bought distributor MS. 1) I used nLITE to remove languages, keyboards, games, and some thing plus. a) NLITE, it is possible to see "HIDE" in the PC. B) When I remove "HIDE", then I see nLITE in " adding / removing components of W ". And when I unmark "nLITE", and I execute, nLITE remains. 2) I used nLITE to remove languages, keyboards, games, and some thing plus. I have added SATA to the CD. And in this PC the same things happens. 3) That I want? So, to know what it does "nLITE" as component of W, that in addition I cannot remove.