// assumes correct product key is the only one installed
public static bool KmsActivate(IPAddress ipa)
{
// set kms server address
Logger.Debug("Setting KMS address");
ManagementObject sls = WmiQuery.GetFirst("SELECT * FROM SoftwareLicensingService");
sls.InvokeMethod("SetKeyManagementServiceMachine", new object[] { ipa.ToString() });
// get VL product object
Logger.Debug("Getting Volume License product object");
ManagementObject wslp = WmiQuery.GetFirst(
"SELECT ID FROM SoftwareLicensingProduct WHERE " + WINDOWS_ACTIVE_PRODUCT_WHERE);
if (wslp == null)
{
Logger.Error("Volume License product not activated");
return(false);
}
// activate Windows
Logger.Debug("Activating Windows");
wslp.InvokeMethod("Activate", new object[0]);
// refresh licensing status
Logger.Debug("Refreshing licensing status");
sls.InvokeMethod("RefreshLicenseStatus", new object[0]);
return(true);
}
public static void SetProductKey(string productKey)
{
// clear current product key(s)
ClearProductKeys();
// install new product key
ManagementObject sls = WmiQuery.GetFirst("SELECT * FROM SoftwareLicensingService");
Logger.Debug("Installing new Product key");
sls.InvokeMethod("InstallProductKey", new object[] { productKey });
// refresh licensing status
Logger.Debug("Refreshing licensing status");
sls.InvokeMethod("RefreshLicenseStatus", new object[0]);
}
private static ManagementObject GetVlmcsdService()
=> WmiQuery.GetFirst(
"SELECT * FROM Win32_Service " +
"WHERE Name = \"vlmcsd\" AND " +
"StartMode <> \"Disabled\""
);
public static string GetWindowsSKU()
=> WmiQuery.GetFirst("SELECT Caption FROM Win32_OperatingSystem")["caption"]?.ToString();