/*
* // TODO: Fix 1000=232 Bug
* /// <summary>
* /// Obtain the remaining number of Rearms for Microsoft Windows via DLL
* /// </summary>
* /// <returns>Remaining Rearm Count Number</returns>
* public static int GetRearmCountDLL()
* {
* // Microsoft Windows Application ID
* Guid windowsAppID = new Guid("55c92734-d682-4d71-983e-d6ec3f16059f");
*
* // Handles
* IntPtr sppHandle = IntPtr.Zero;
*
* // Open Handle to Microsoft Windows Software Licensing Service
* NativeMethods.SPPOpen(ref sppHandle);
*
* // Get Microsoft Office Remaining Rearm Count from SPP
* uint descSize = 4;
* byte[] descBuffer = new byte[descSize];
* NativeMethods.SLDATATYPE slDataType = NativeMethods.SLDATATYPE.SL_DATA_DWORD;
* NativeMethods.SPPGetApplicationInformation(sppHandle, ref windowsAppID, "RemainingRearmCount", ref slDataType, ref descSize, ref descBuffer);
*
* // Close Handle to Microsoft Windows Software Licensing Service
* NativeMethods.SPPClose(sppHandle);
*
* // Return Rearm Count
* return descBuffer[0];
* }
*/
/// <summary>
/// Rearm Microsoft Windows
/// </summary>
/// <returns>Output of Rearm Result and Any Errors</returns>
public static string Rearm()
{
try
{
// Perform Rearm
using (ManagementObject classInstance = new ManagementObject(@"root\CIMV2", "SoftwareLicensingService.Version='" + OSVersion.GetSPPSVCVersion() + "'", null))
{
classInstance.InvokeMethod("ReArmWindows", null, null);
}
// Restart SPPSVC
Services.StopSPPSVC();
Services.StartSPPSVC();
// On Windows 7 and Earlier, we don't need to reboot.
if (OSVersion.GetWindowsNumber() < 6.2)
{
return("<Microsoft Windows rearm successful.>");
}
return("<Microsoft Windows rearm successful.>" + Environment.NewLine + "You need to reboot for the rearm to take effect or Windows to work properly.");
}
catch (COMException ex)
{
return("<Microsoft Windows rearm failed>" + Environment.NewLine + LicenseErrorCode.GetErrorDescription("0x" + ex.ErrorCode.ToString("X8")));
}
}