How can one uninstall SMS on Windows 2000 Professional? For Windows 95 or 98 we could boot-up in DOS mode, then delete all of the SMS directories; or boot-up in a different OS like QNX and remove the files from there. But QNX does not recognize W2K file system, and W2K does not seem to offer a way to boot-up in DOS mode. Even logged in as Administrator, can't slay the SMS processes in task Manager in order to delete the SMS directory tree.