At the command window, it displays the username and domain for the currently logged in user.
The whoami output is the same as the 2 environment variables “USERDOMAIN” and “USERNAME”.  So, the same output could be achieved with the following command:
ECHO %USERDOMAIN% %USERNAME%
Under Windows 2000 there is an additional switch WHOAMI /all – this shows all permissions and group memberships.
There are several WHOAMI Internet services available which provides user IP information. Just search for WHOAMI on any search engine on the Internet.

Hits: 0