String s = System.getProperty("os.name") +
                    System.getProperty("os.arch") +
                    System.getProperty("os.version") +
                    Runtime.getRuntime().availableProcessors() +
                    System.getenv("PROCESSOR_IDENTIFIER") +
                    System.getenv("PROCESSOR_ARCHITECTURE") +
                    System.getenv("PROCESSOR_ARCHITEW6432") +
                    System.getenv("NUMBER_OF_PROCESSORS");
            return s;