[Help]Delete Copies

If Dir(File1) = "" Then Exit Function
If Dir(File2) = "" Then Exit Function

Dim lLen1 As Long, lLen2 As Long
Dim iFileNum1 As Integer
Dim iFileNum2 As Integer
Dim bytArr1() As Byte, bytArr2() As Byte
Dim lCtr As Long, lStart As Long
Dim bAns As Boolean

lLen1 = FileLen(File1)
lLen2 = FileLen(File2)
If lLen1 <> lLen2 Then
    Exit Function
ElseIf StringentCheck = False Then
        AreTheyTheSame = True
        Exit Function
Else
    iFileNum1 = FreeFile
    Open File1 For Binary Access Read As #iFileNum1
    iFileNum2 = FreeFile
    Open File2 For Binary Access Read As #iFileNum2

    'put contents of both into byte Array
    bytArr1() = InputB(LOF(iFileNum1), #iFileNum1)
    bytArr2() = InputB(LOF(iFileNum2), #iFileNum2)
    lLen1 = UBound(bytArr1)
    lStart = LBound(bytArr1)
    
    bAns = True
    For lCtr = lStart To lLen1
        If bytArr1(lCtr) <> bytArr2(lCtr) Then
            bAns = False
            Exit For
        End If
            
    Next
    AreTheyTheSame = bAns
       
End If
 
ErrorHandler:
If iFileNum1 > 0 Then Close #iFileNum1
If iFileNum2 > 0 Then Close #iFileNum2
End Function