migrating from Win NT to Win 2000

Hi !! techs

can you give me step-by-step guidelines for migrating from NT to Win 2000.

what are the possible pitfalls in migrating to win 2000 from NT.

what are the compatibility issue that i need to be aware of .

i have around 100 + users in NT will all the user account be migrated to win 2000 along with their
passwords.

i’d appreciate if you could give more details on this topic