Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        NewDelete("HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run", "Sonia")
    End Sub
 
    Private Sub NewDelete(ByVal KeyPath As String, ByVal KeyName As String)
        Dim sMainKey As String
        Dim sKeyPath As String
        Dim ObjReg As RegistryKey
        Dim sData As Object
 
 
        Try
 
 
            Dim mSec As New RegistrySecurity()
            Dim user As String = Environment.UserDomainName & "\" & Environment.UserName
 
            sMainKey = Mid(KeyPath, 1, InStr(KeyPath, "\", Microsoft.VisualBasic.CompareMethod.Text) - 1)
            ObjReg = GetMainKey(sMainKey)
            sKeyPath = Replace(KeyPath, sMainKey, "")
            Do While True
                If Mid(sKeyPath, 1, 1) = "\" Then
                    sKeyPath = Mid(sKeyPath, 2)
                Else
                    Exit Do
                End If
                Application.DoEvents()
            Loop
 
            Dim rule As New Security.AccessControl.RegistryAccessRule(user, _
            Security.AccessControl.RegistryRights.FullControl, _
            Security.AccessControl.AccessControlType.Allow)
 
 
 
            mSec.AddAccessRule(New RegistryAccessRule(user, RegistryRights.FullControl, _
           System.Security.AccessControl.InheritanceFlags.ContainerInherit, _
           PropagationFlags.None, AccessControlType.Allow))
 
 
            ObjReg = ObjReg.OpenSubKey(sKeyPath, True)
            ObjReg.SetAccessControl(mSec)
            If ObjReg IsNot Nothing Then ObjReg.Close()
 
            mSec.AddAccessRule(rule)
            'if Object .Equals (
            If Not ObjReg Is Nothing Then
                sData = Registry.GetValue(ObjReg.ToString, KeyName, "")
                If Not sData Is "" Then
                    ObjReg.DeleteValue(KeyName, False)
                End If
            End If
 
        Catch ex As Exception
            MsgBox(ex.Message)
        End Try
    End Sub