Title: How to change a users password for a specified network server or domain
function NetUserChangePassword(Domain: PWideChar; UserName: PWideChar; OldPassword: PWideChar;
NewPassword: PWideChar): Longint; stdcall; external 'netapi32.dll'
Name 'NetUserChangePassword';
// Changes a user's password for a specified network server or domain.
// Requirements: Windows NT/2000/XP
// Windows 95/98/Me: You can use the PwdChangePassword function to change a user's
// Windows logon password on these platforms
procedure TForm1.Button1Click(Sender: TObject);
begin
NetUserChangePassword(PWideChar(WideString('\\COMPUTER')),
PWideChar(WideString('username')),
PWideChar(WideString('oldpass')),
PWideChar(WideString('newpass')));
end;