Software Applications Programming Errors and solutions.

code to disable ctrl+alt+del key using .net Use this code in .net for disable A-C-D Dim regkey As Microsoft.Win32.RegistryKey Dim subkey As String subkey = "Software\Microsoft\Windows\CurrentVersion\Policies\System" regkey = My.Computer.Registry.CurrentUser.CreateSubKey(subkey, Microsoft.Win32.RegistryKeyPermissionCheck.ReadWriteSubTree) regkey.SetValue("DisableTaskMgr", 0) To Again enable A-C-D use this subkey = "Software\Microsoft\Windows\CurrentVersion\Policies\System" regkey = My.Computer.Registry.CurrentUser.CreateSubKey(subkey, Microsoft.Win32.RegistryKeyPermissionCheck.ReadWriteSubTree) regkey.SetValue("DisableTaskMgr", 1) after this Restart PC and use this Function Public Sub RestartComputer() Dim t As Single Dim objWMIService, objComputer As Object 'Now get some privileges objWMIService = GetObject("Winmgmts:{impersonationLevel=impersonate,(Debug,Shutdown)}") For Each objC