>Hi Steve,
>Try this:
>

>Declare Long GetUserNameEx in Secur32 ;
>   Long NameFormat, String @lpBuffer, Long @nSize
>
>nBufLen = 260
>cAccountName = repl( chr(0), nBufLen )
>If (GetUserNameEx( 3, @cAccountName, @nBufLen ) != 0)
>   ? 'Friendly Account Name: ' + left( cAccountName, nBufLen-1 )
>else
>   ** GetLastError() return 1332 if the account name was not changed from the original one
>endif
>
>Clear Dlls GetUserNameEx
>

That's it. It works!!!
In the "else" above, you could use SYS(0) method so that the function would return a value not empty.

Thank you and to all the others.