GentleSecurityWall ensures safe use of internet and network services. It enforces mandatory access control policy, which maintains confidentiality of your data, prevents damage from intrusions and malicious software: viruses, worms, spyware, key loggers etc.

主要特性：
Prevents key loggers, rootkits, backdoors.
Prevents confidential file disclosure.
Prevents targeted intrusions.
Prevents malicious software infection.
Independent of attack techniques.
Easy to use, non-intrusive.
Central Management through Active Directory Group Policy.
还没测试能不能阻止破坏分区表的动作 ^_^

下载 —— http://www.gentlesecurity.com/files/geswall.msi