Deskripsi: Membuat suatu program otomatis dijalankan pada waktu StartUp
'           Windows (sesaat setelah komputer dinyalakan).
'Pembuat  : Masino Sinaga (masino_sinaga@posindonesia.co.id)
'Diupload : Rabu, 22 Mei 2002
'Persiapan: 1. Buat 1 Project baru dengan 1 Form, 1 Module, 
'              dan 2 Commandbutton.
'           2. Copy-kan coding berikut ke dalam editor form & module ybt.
'----------------------------------------------------------------------------

'Tombol pertama untuk menjalankan program saat startup, sedangkan
'tombol kedua untuk menghapusnya dari daftar startup program.

'--- Coding ini di Module...
Public Type SECURITY_ATTRIBUTES
  nLength As Long
  lpSecurityDescriptor As Long
  bInheritHandle As Long
End Type

Declare Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" _
  (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, _
  ByVal samDesired As Long, phkResult As Long) As Long
Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Declare Function RegQueryValueEx Lib "advapi32" Alias "RegQueryValueExA" _
  (ByVal hKey As Long, ByVal lpValueName As String, ByVal lpReserved As _
  Long, ByRef lpType As Long, ByVal lpData As String, ByRef lpcbData As Long) As Long
Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal _
  hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal _
  dwType As Long, ByVal lpData As String, ByVal cbData As Long) As Long
Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" _
  (ByVal hKey As Long, ByVal lpValueName As String) As Long

Public Enum T_KeyClasses
  HKEY_CLASSES_ROOT = &H80000000
  HKEY_CURRENT_CONFIG = &H80000005
  HKEY_CURRENT_USER = &H80000001
  HKEY_LOCAL_MACHINE = &H80000002
  HKEY_USERS = &H80000003
End Enum

Private Const SYNCHRONIZE = &H100000
Private Const STANDARD_RIGHTS_ALL = &H1F0000
Private Const KEY_QUERY_VALUE = &H1
Private Const KEY_SET_VALUE = &H2
Private Const KEY_CREATE_LINK = &H20
Private Const KEY_CREATE_SUB_KEY = &H4
Private Const KEY_ENUMERATE_SUB_KEYS = &H8
Private Const KEY_EVENT = &H1
Private Const KEY_NOTIFY = &H10
Private Const READ_CONTROL = &H20000
Private Const STANDARD_RIGHTS_READ = (READ_CONTROL)
Private Const STANDARD_RIGHTS_WRITE = (READ_CONTROL)
Private Const KEY_ALL_ACCESS = ((STANDARD_RIGHTS_ALL Or _
  KEY_QUERY_VALUE Or KEY_SET_VALUE Or KEY_CREATE_SUB_KEY _
  Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY Or KEY_CREATE_LINK) _
  And (Not SYNCHRONIZE))
Private Const KEY_READ = ((STANDARD_RIGHTS_READ Or _
  KEY_QUERY_VALUE Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY) _
  And (Not SYNCHRONIZE))
Private Const KEY_EXECUTE = (KEY_READ)
Private Const KEY_WRITE = ((STANDARD_RIGHTS_WRITE Or _
  KEY_SET_VALUE Or KEY_CREATE_SUB_KEY) And (Not SYNCHRONIZE))
Private Const REG_BINARY = 3
Private Const REG_CREATED_NEW_KEY = &H1
Private Const REG_DWORD = 4
Private Const REG_DWORD_BIG_ENDIAN = 5
Private Const REG_DWORD_LITTLE_ENDIAN = 4
Private Const REG_EXPAND_SZ = 2
Private Const REG_FULL_RESOURCE_DESCRIPTOR = 9
Private Const REG_LINK = 6
Private Const REG_MULTI_SZ = 7
Private Const REG_NONE = 0
Private Const REG_SZ = 1
Private Const REG_NOTIFY_CHANGE_ATTRIBUTES = &H2
Private Const REG_NOTIFY_CHANGE_LAST_SET = &H4
Private Const REG_NOTIFY_CHANGE_NAME = &H1
Private Const REG_NOTIFY_CHANGE_SECURITY = &H8
Private Const REG_OPTION_BACKUP_RESTORE = 4
Private Const REG_OPTION_CREATE_LINK = 2
Private Const REG_OPTION_NON_VOLATILE = 0
Private Const REG_OPTION_RESERVED = 0
Private Const REG_OPTION_VOLATILE = 1
Private Const REG_LEGAL_CHANGE_FILTER = (REG_NOTIFY_CHANGE_NAME _
  Or REG_NOTIFY_CHANGE_ATTRIBUTES Or _
  REG_NOTIFY_CHANGE_LAST_SET Or _
  REG_NOTIFY_CHANGE_SECURITY)
Private Const REG_LEGAL_OPTION = (REG_OPTION_RESERVED Or _
  REG_OPTION_NON_VOLATILE Or REG_OPTION_VOLATILE Or _
  REG_OPTION_CREATE_LINK Or REG_OPTION_BACKUP_RESTORE)

Public Sub DeleteValue(rClass As T_KeyClasses, Path As String, sKey As String)
Dim hKey As Long
Dim res As Long
  res = RegOpenKeyEx(rClass, Path, 0, KEY_ALL_ACCESS, hKey)
  res = RegDeleteValue(hKey, sKey)
  RegCloseKey hKey
End Sub

Public Function SetRegValue(KeyRoot As T_KeyClasses, Path As String, sKey As _
String, NewValue As String) As Boolean
Dim hKey As Long
Dim KeyValType As Long
Dim KeyValSize As Long
Dim KeyVal As String
Dim tmpVal As String
Dim res As Long
Dim i As Integer
Dim x As Long
  res = RegOpenKeyEx(KeyRoot, Path, 0, KEY_ALL_ACCESS, hKey)
  If res <> 0 Then GoTo Errore
  tmpVal = String(1024, 0)
  KeyValSize = 1024
  res = RegQueryValueEx(hKey, sKey, 0, KeyValType, tmpVal, KeyValSize)
  Select Case res
         Case 2
              KeyValType = REG_SZ
         Case Is <> 0
              GoTo Errore
  End Select
  Select Case KeyValType
         Case REG_SZ
              tmpVal = NewValue
         Case REG_DWORD
              x = Val(NewValue)
              tmpVal = ""
              For i = 0 To 3
                  tmpVal = tmpVal & Chr(x Mod 256)
                  x = x  256
              Next
  End Select
  KeyValSize = Len(tmpVal)
  res = RegSetValueEx(hKey, sKey, 0, KeyValType, tmpVal, KeyValSize)
  If res <> 0 Then GoTo Errore
  SetRegValue = True
  RegCloseKey hKey
  Exit Function
Errore:
  SetRegValue = False
  RegCloseKey hKey
End Function
'--- Akhir coding di Module...

'--- Coding ini di Form...
Private Sub Command1_Click()
  'Ganti kedua kata 'NotePad' di bawah dengan nama aplikasi Anda, dan
  'c:windows
otepad.exe' di bawah dengan file aplikasi Anda...
  SetRegValue HKEY_LOCAL_MACHINE, _
        "SoftwareMicrosoftWindowsCurrentVersionRun", "NotePad", "c:windows
otepad.exe"
End Sub

Private Sub Command2_Click()
  DeleteValue HKEY_LOCAL_MACHINE, _
       "SoftwareMicrosoftWindowsCurrentVersionRun", "NotePad"
End Sub'--- Akhir coding di Form...

selamat mencoba medah-mudahan bermanfaat....