A linha de comando 'net user' fará exatamente isso:
C:\Documents and Settings\adam>net user adam
User name adam
Full Name Your Momma
Comment
User's comment
Country code 000 (System Default)
Account active Yes
Account expires Never
Password last set 7/1/2009 10:32 AM
Password expires Never
Password changeable 7/1/2009 10:32 AM
Password required Yes
User may change password No
Workstations allowed All
Logon script
User profile
Home directory
Last logon 8/19/2009 3:24 PM
Logon hours allowed All
Local Group Memberships *Administrators *Debugger Users
*Users
Global Group memberships *None
The command completed successfully.