private void CleanUpdateRevision()
        {
            Logger.EnteringMethod();
            ICleanupManager cleanupWizard = wsus.GetCleanupManager();
            CleanupScope    scope         = new CleanupScope();

            scope.CompressUpdates = true;
            CleanupResults results = cleanupWizard.PerformCleanup(scope);

            Logger.Write(results.UpdatesCompressed + " update(s) compressed.");
        }