Try this:
Code:
Private 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
Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Private Const HKEY_LOCAL_MACHINE = &H80000002
Private Const ERROR_SUCCESS = 0&
Private Const REG_SZ = 1
Private Const KEY_SET_VALUE = &H2
Private Sub Main()
Call SetStartupProgram("Project1", "C:\Project1.exe")
End Sub
Public Function SetStartupProgram(pProgramName As String, pProgramPath As String) As Boolean
Dim lKeyHandle As Long
Dim lRet As Long
Dim strBuffer As String
Dim strKey As String
strKey = "SOFTWARE\Microsoft\Windows\CurrentVersion\Run"
lRet = RegOpenKeyEx(HKEY_LOCAL_MACHINE, strKey, 0, KEY_SET_VALUE, lKeyHandle)
If lRet = ERROR_SUCCESS Then
lRet = RegSetValueEx(lKeyHandle, pProgramName, 0, REG_SZ, ByVal pProgramPath, Len(pProgramPath))
RegCloseKey lKeyHandle
End If
End Function