RDP-Guard protects server agains hacker attacks.
You configurated your system for accessing your server via Remote Desktop? Then you can be sure, that hackers try to login at the moment.
Hackers uses special software and can start brute force attacks on your server. Up to 20 login tries can be done in one second via RDP. Some server could be hacked in this way! You have an security risk. The permanent login attempts costs up to 20 percent serverpeformace.
RDP-Guard monitors failed login attemptions and can block the IP-Addresses of the attackers dynamicly. After short time, your server is safer and faster!