# smbpasswd > Add/remove a Samba user or change its password. > Samba users must have an existing local Unix account. > More information: . - Change the current user's SMB password: `smbpasswd` - Add a specified user to Samba and set password (user should already exist in system): `sudo smbpasswd -a {{username}}` - Modify an existing Samba user's password: `sudo smbpasswd {{username}}` - Delete a Samba user (use `pdbedit` instead if the Unix account has been deleted): `sudo smbpasswd -x {{username}}`