public override void Execute()
{
Backup(Package.ExecutionInfo.BackupGroup);
PackageUtility.ClearIconCache();
Boolean result = NativeMethods.SystemParametersInfo(SpiAction.SetIcons, 0, IntPtr.Zero);
if (!result)
{
String error = NativeMethods.GetLastErrorString();
String args = SpiAction.SetIcons.ToString() + "," + 0.ToStringInvariant() + "," + 0.ToStringInvariant();
Package.Log.Add(LogSeverity.Error, "SystemParametersInfo(" + args + ") failed: " + error);
}
}