Edit registry by using C#

Question

Hello! I would like to know how to edit registry by using C#, I want to add a new function for my application, that can disable/enable to press Ctrl+Alt+Del, I know that by manually to change the Value Data from 0 to 1, or from 1 to 0. But how to code it by C# to change the Value Data of DisableTaskMgr? HKEY_Current_User\Software\Microsoft\Windows\Currentversion\Policies\System\DisableTaskMgr Value Data: 0 Value Data: 1 Please give me reply asap. Thanks!