USER FORMS NOT WORK AT SYSTEM 32 Bits AND SYSTEM 64Bits

I HAVE A PROBLEM WITH USER FORMS.
THE COMPUTER COMPANY WHERE WORK HAS 32bit OPERATING SYSTEM WITH WINDOWS XP, HOME HAVE THE OPERATING SYSTEM WITH Widows 7 64Bit. THE USER FORMS USED IN THE WORK THAT DO NOT WORK AT HOME.


"Compile Error:
THE CODE IN THIS PROJECT MUST BE UPDATED FOR USE ON 64-BIT sytems. PLEASE REVIEW AND DECLARE UPDATED STATEMENTS AND THEN WITH THE ATTRIBUTE PTRSAFE. "

Private Declare Function FindWindowA Lib "User32" _
(ByVal lpClassName As String, _
LpWindowName ByVal As String) As Long

Private Declare Function GetWindowLong Lib "User32" _
(ByVal hWnd As Long, _
ByVal nIndex As Long) As Long

Private Declare Function SetWindowLong Lib "User32" _
(ByVal hWnd As Long, _
ByVal nIndex As Long, _
ByVal dwNewLong As Long) As Long

Option Explicit

THANK YOU,
FLASH AZUL