On June 1, 2009, the vulnerability was fixed and a new software update function was added! Ultra-fast software upgrade experience 1. The web firewall is fully upgraded to Kingsoft Network Shield with four major advantages 2. Four layers of protection, watertight, blocking Trojan viruses thousands of miles away. 3. Filters webpage viruses without affecting the reading of normal content on the webpage. It is safe and has no side effects! 4. It is compact and consumes basically no system resources. Fixed some bugs 1. Occasionally stuck during installation; 2. Firewall sometimes fails to be activated; 3. Some other minor bugs.