WHOAMI.exe

Display user, group and privileges for the current user.

Syntax
      WHOAMI [/upn | /fqdn | /logonid]

      WHOAMI {[/user] [/groups] [/priv]} [/fo Format] [/nh]

      WHOAMI /all [/fo Format] [/nh]

Key

   /upn      Display the user name in user principal name (UPN) format.

   /fqdn     Display the user name in fully qualified domain name (FQDN) format.

   /logonid  Display the logon ID of the current user.

   /user     Display the current domain and user name and the security identifier (SID).

   /groups   Display the user groups to which the current user belongs.

             Includes the Integrity Control level:
             Mandatory Label\Low Mandatory Level    = Low.
             Mandatory Label\Medium Mandatory Level = Medium/Standard.
             Mandatory Label\High Mandatory Level   = Elevated.

   /priv     Display the security privileges of the current user.

   /fo Format  The output format. Valid values:
                 table  Table format (default)
                 list   List format.
                 csv    Comma-separated value (CSV) format.

   /all      Display all information in the current access token, including
             the current user name, security identifiers (SID), privileges,
             and groups that the current user belongs to.

   /nh       Don’t display the column header in the output.
             This is valid only for table and CSV formats.

   /?        Help

Examples

Display the domain and user name of the current user:

C:\> whoami.exe

Display the user groups to which the current user belongs:

C:\> whoami /groups

Display all of the information in the current access token:

C:\> whoami /all

“We can now manipulate images to such an extrodinary extent that there’s no lie you cannot tell” ~ Sir David Attenborough

Related commands

icacls /setintegritylevel - Add an integrity control ACE.
SET - Display, set, or remove Windows environment variables.
VER - Display version information.
VOL - Display a disk label.
Whereami.cmd - Display user information.
Environment variables: %USERDOMAIN% and %USERNAME%
Equivalent PowerShell: PS> whoami /groups /fo csv | convertfrom-csv
Equivalent bash command (Linux): whoami - Print the current user id and name (`id -un').