Anti DDoS Guardian is high performance Anti DDoS software for Windows Servers. It manages network flows and keeps attack traffic out. Anti DDoS Guardian protection can deal with most DDoS/DoS attacks, including slow HTTP Get&Post attacks, Application (Layer 7) attacks, slowloris attacks, OWASP attacks, RDP brute force password guessing attacks, ACK&SYN attacks, IP flood, TCP flood, UDP flood, ICMP flood, bandwidth attacks, etc. This Anti DDoS firewall limits network flow number, client bandwidth, client TCP connection number, UDP/ICMP packet rate, and most importantly, it controls TCP half-open connection which is effective to stop SYN attacks. Anti DDoS Guardian can be successfully deployed on Windows website server machines, in a production environment, to easily ban country IP addresses. It protects online servers, such as Apache servers, IIS servers, online game servers, mail servers, FTP servers, Camfrog servers, VOIP PBX and SIP servers and other Internet servers. In addition, this Anti DDoS software serves as a lightweight firewall with TCP/IP rules and the rules can be based on IP address, port, protocol, and other TCP/IP factors. It supports IP black list, white list, exceptional rules, log files, network activity displaying, IP address looking up and other powerful features. Anti DDoS Guardian is fully compatible with Windows 2000, XP, 2003, 2008, Vista, Windows 7, Windows 8, Windows 10, Windows 2012 and Windows 2016, in 32-bit and 64-bit. The new version adds functions to control UDP flows.