Microsoft (R) CLR Native Image Generator - Version 1.1.4322.12 Copyright (C) Microsoft Corporation 1998-2002. All rights reserved. Usage: ngen [options] ... Administrative options: /show Show existing native images (show all if no args) /delete Delete an existing native image (use * to delete all) /showversion Displays the version of the runtime that would be used to generate the image (it does not actually create the image) Developer options: /debug Generate image which can be used under a debugger /debugopt Generate image which can be used under a debugger in optimized debugging mode /prof Generate image which can be used under a profiler Miscellaneous options: /? or /help Show this message /nologo Prevents displaying of logo /silent Prevents displaying of success messages