As i'm sure you'll soon see, with your new understanding of how your system works
and its potential problems, you can now effortlessly repair an ntdll faulting module error in less time than it takes to scream "help!" 'non-related' registry keys often cause problems with your windows os and the best method to detect the unnecessary keys is to take advantage of these useful applications. Start some good habits now: it is recommended to check the 'health' of windows registry from time to time - at least once a week. Would future editions of windows make use of the registry as we've become accustomed to it? Will the creators be able to make it less at risk? Your guess is as good as mine - i wonder what the future has in store. I imagine you're acquainted with people who are constantly installing/deinstalling software and who might be seeing error messages - they will no doubt regard this tip as helpful - pass it on!