Harden-It is a lightweight software release from YASC .ltd and Zoller Thierry. Harden-it was designed to harden your Windows installation against numerous attacks.
Features :
- Harden your server's TCP and IP stack
- Protect your servers from Denial of Service and other network based attacks
- Enable SYN flood protection when an attack is detected
- Set the threshold values that are used to determine what constitutes an attack
TIP:
Download@MajorGeeks 
Internode
