Sistem klasörlerini bulmak

(Modul)(General)(Declaration)
Option Explicit
Public Declare Function GetSystemDirectory Lib "kernel32" Alias _
GetSystemDirectoryA" (ByVal lpBuffer As String, ByVal nSize As Long) As Long
Public Declare Function GetTempPath Lib "kernel32" Alias "GetTempPathA" _
(ByVal nSize As Long, ByVal lpBuffer As String) As Long
Public Declare Function GetWindowsDirectory Lib "kernel32" Alias _
"GetWindowsDirectoryA" (ByVal lpBuffer As String, _
ByVal nSize As Long) As Long

Private Sub Command1_Click()
Label1 = GetWinDir()
Label2 = GetTempDir()
Label3 = GetSystemDir()
End Sub

Private Function GetSystemDir() As String
Dim r As Long
Dim nSize As Long
Dim tmp As String
tmp = Space$(256)
nSize = Len(tmp)
r = GetSystemDirectory(tmp, nSize)
GetSystemDir = TrimNull(tmp)
End Function

Public Function GetTempDir() As String
Dim r As Long
Dim nSize As Long
Dim tmp As String
tmp = Space$(256)
nSize = Len(tmp)
r = GetTempPath(nSize, tmp)
GetTempDir = TrimNull(tmp)
End Function

Private Function GetWinDir() As String
Dim r As Long
Dim nSize As Long
Dim tmp As String
tmp = Space$(256)
nSize = Len(tmp)
r = GetWindowsDirectory(tmp, nSize)
GetWinDir = TrimNull(tmp)
End Function