public static bool IsGenuineWindows() { bool _IsGenuineWindows = false; Guid ApplicationID = new Guid("55c92734-d682-4d71-983e-d6ec3f16059f"); //Application ID GUID http://technet.microsoft.com/en-us/library/dd772270.aspx SLID windowsSlid = (Guid)ApplicationID; try { SL_GENUINE_STATE genuineState = SL_GENUINE_STATE.SL_GEN_STATE_LAST; uint ResultInt = SLIsGenuineLocal(ref windowsSlid, ref genuineState, IntPtr.Zero); if (ResultInt == 0) { _IsGenuineWindows = (genuineState == SL_GENUINE_STATE.SL_GEN_STATE_IS_GENUINE); } else { Console.WriteLine("Error getting information {0}", ResultInt.ToString()); } } catch (Exception ex) { Console.WriteLine(ex.Message); } return(_IsGenuineWindows); }
public static bool IsGenuineWindows() { bool _IsGenuineWindows = false; Guid ApplicationID = new Guid("55c92734-d682-4d71-983e-d6ec3f16059f"); SLID windowsSlid = (Guid)ApplicationID; try { SL_GENUINE_STATE genuineState = SL_GENUINE_STATE.SL_GEN_STATE_LAST; uint ResultInt = SLIsGenuineLocal(ref windowsSlid, ref genuineState, IntPtr.Zero); if (ResultInt == 0) { _IsGenuineWindows = (genuineState == SL_GENUINE_STATE.SL_GEN_STATE_IS_GENUINE); } else { throw new Exception("Error getting information {0}", ResultInt.ToString()); } } catch (Exception ex) { throw new Exception(ex.Message); } return(_IsGenuineWindows); }
internal static extern uint SLIsGenuineLocal(ref SLID slid, [In, Out] ref SL_GENUINE_STATE genuineState, IntPtr val3);