レジストリの値を読み込む: StdRegProv - WMI Sample (VB)

Private Sub Command1_Click()

Dim Reg As SWbemObject
Dim Locator As SWbemLocator
Dim Service As SWbemServices
Dim sRet As String
Dim lRet As Long
Dim bRet() As Variant
Dim TmpbRet As String
Dim I As Long

Set Locator = New WbemScripting.SWbemLocator
Set Service = Locator.ConnectServer(vbNullString, "root\default")
Set Reg = Service.Get("StdRegProv")

Const HKEY_LOCAL_MACHINE = &H80000002

'文字列値
Reg.GetStringValue HKEY_LOCAL_MACHINE, _
"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "RegisteredOwner", sRet

'DWORD値
Reg.GetDWORDValue HKEY_LOCAL_MACHINE, _
"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "InstallDate", lRet

'バイナリ値
Reg.GetBinaryValue HKEY_LOCAL_MACHINE, _
"SOFTWARE\Microsoft\Windows NT\CurrentVersion", "LicenseInfo", bRet

For I = 0 To Ubound(bRet)
TmpbRet = TmpbRet & Hex(bRet(i)) & " "
Next

MsgBox "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersionキーの" & _
"一部を読んだ結果です。" & vbCrLf & vbCrLf & _
"RegisteredOwner(文字列値):" & vbCrLf & sRet & vbCrLf & vbCrLf & _
"InstallDate(DWORD値)" & vbCrLf & lRet & vbCrLf & vbCrLf & _
"LicenseInfo(バイナリ値)" & vbCrLf & TmpbRet & vbCrLf & vbCrLf

Set Reg = Nothing
Set Service = Nothing
Set Locator = Nothing

End Sub