screen lock

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This code will allow you to disable alt + f4, ctrl + alt + del, alt + tab, alt + esc, windows key, ctrl + esc. Sample code: Public Class Form1 Public g_IniSettings As New IniFile #Region "Alt + F4" Protected Overrides ReadOnly Property CreateParams ( ) As CreateParams Get Dim cp As CreateParams = MyBase . CreateParams Const CS_NOCLOSE As Integer = & H200 cp. ClassStyle = cp. ClassStyle Or...