So far I created WIN51 and WIN51IC With nLite I can remove the folders: hp, PRELOAD and Tools. And this is what it said about these folders: "Scanned folders in your installation that are not critical or covered in other options. Select if you don't use them." Folders inside I386 Apps - 815 MB ASMS - 7,53 MB COMPDATA - 2,77 MB DIST - 2,17 MB Drv - 99,3 MB DRW - 300 kB Fonts - 23,8 MB inf - 148 kB LANG - 99,4 MB SYSTEM32 - 113 MB WinSxS - 5,29 MB