You can use Active Directory Users and Computers to create new user accounts or manage existing user accounts.

• Understanding User Accounts
  
  
• Create a New User Account
  
  
• Reset a User Password
  
  
• Copy a User Account
  
  
• Move a User Account
  
  
• Set Logon Hours
  
  
• Disable or Enable a User Account
  
  
• Map a Certificate to a User Account
  
  
• Change a User's Primary Group
  
  
• Delete a User Account