DDoS Protection Solution

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Over 10,000 Internet servers are protected by Anti DDoS Guardian.


Anti DDoS Guardian - Protect your Windows servers from DDoS attacks.

Anti DDoS Guardian is high performance DDoS protection software for Windows Servers. It stops most DDoS/DoS attacks, including SYN attacks, IP flood, TCP flood, UDP flood, ICMP flood, slow HTTP DDoS attacks, Layer 7 attacks, Windows Remote Desktop brute force password guessing attacks, etc. The DDoS protection manages network flows, client bandwidth, client TCP connection number, UDP/ICMP packet rate, TCP half-open connection and so on. It can be successfully deployed on Windows website server machines, in a production environment, to easily ban country IP addresses with Apache's .htaccess files. Anti DDoS Guardian is fully compatible with Windows 2000, XP, 2003, 2008, Vista, Windows 7, Windows 8, Windows 10 and Windows 2012, in 32-bit and 64-bit. The new version adds functions to control UDP flows, by which Anti DDoS Guardian can prevent DNS servers from being DNS Amplification attack sources.

Full Version Information

Current Version: 3.3

Release Date: Aug. 26, 2014

Language: English

File Size: 2,078 KB

Trial Limitations: 5-day trial

Price: $99.95

  • Stop SYN flood, TCP flood, UDP flood, ICMP flood, bandwidth attacks.
  • Stop Slow HTTP Get&Post attacks.
  • Stop Layer 7 attacks.
  • Protect Windows Remote Desktop Connection from password brute force attacks.
  • Block country IP addresses.
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  • Control network flows, client bandwidth, client concurrent TCP connection number and TCP connection rate.
  • Manage TCP half-open connection.
  • Control UDP bandwidth, UDP connection rate and UDP packet rate.
  • Block certain IP addresses or ranges of addresses.
  • Filter network packets based on remote IP addresses, ports, protocols, and other TCP/IP factors.
  • Real-Time network activities monitoring.
  • Support multiple IP list formats, such as Apache's .htaccess.
  • Automatically update IP list.
  • Support IP black list and white list.
  • Support exceptional rules.
  • Look up remote IP addresses and ownership information.
  • Run Anti DDoS Guardian as a Windows service.

Version Date Released Status Release Notes
3.3 Aug. 26, 2014 Minor update Bugs fixed
3.2 Mar. 5, 2014 Minor update Control UDP flows
3.1 Aug. 17, 2013 Minor update Stop RDP brute force attacks
3.0 May. 31,2013 Major update Support Windows 2012 and Windows 8
2.3 Sep. 9, 2012 Minor update Stop slow HTTP attacks
2.2 Jun. 16, 2012 Minor update Bugs fixed
1.0 Feb. 17, 2012 New Release Stop DDoS attacks

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"Anti ddos guardian is amazing......To say the least......and we finally got around to installing the program on there......and now no more DDoS......it works 100%......when I was under attack with a 20,000 botnet......and it blocked attacks of 900mb/s"

-Col Austen

"anti ddos guardian blocks ddos attacks generally......so it does the required job......before i found your program , my friend paid 300$ to ......but you know , their programs made setting up the program hard for user i think......"

-Muhammod Yunus

"I must really compliment you on your work. Anti ddos guardian is amazing......It's too cheap......People will offer a lot more for this kind of protection......There is no other software that I've seen that actually worked well......"

-Daniel Bowen