uses JwaWindows, JwsclToken, JwsclSid, JwsclStrings
procedure RunApp(str: string);
var
  UserToken : TJwSecurityToken;
  ConsoleUser : TJwSecurityId;
  UserSidString,
  UserName : TJwString;
struc1: LPSTARTUPINFO;
struc2: PROCESS_INFORMATION;
begin

getmem(struc1, sizeof(TSTARTUPINFO));

struc1^.lpDesktop := PChar('winsta0\default');
struc1^.dwFlags := STARTF_USESHOWWINDOW;
struc1^.wShowWindow := SW_SHOW;
  UserToken := TJwSecurityToken.CreateWTSQueryUserToken(WTS_CURRENT_SESSION);
  CreateProcessAsUser(UserToken.TokenHandle, nil,
      PChar(str+' 1000'),
       nil, nil, false, Create_default_error_mode, nil, nil, struc1^, struc2);
    UserToken.RevertToSelf;
  FreeAndNil(UserToken);
end;