今天收到syssafety例行的升级通告，发现了这次的更新增加了新的让人感兴趣的功能：

Dear customer,

Beta version of System Safety Monitor 2.2.0.581 was released.

What's new:

* Basic network firewall;－基本的网络防火墙功能   
* Layered Service Provider (LSP) module;
    * command-line parameters support for applications rules;
    * third state of the "keep process in memory" option: "?" mark -
prompt user to restart application;
    * checksum recalculation in case of configuration file import;
    * added images tab in the process properties window (process
monitor) providing the means to verify signed modules' signatures;
    * several languages updates;

Changes:

    * Application Activity window now always gets focus (most of
DirectX game issues resolved);
    * improved SSM self protection against cracking attempts (SSM
components integrity checking);
    * other minor GUI improvements;

Fixed bugs:

    * some driver minor issues;
    * unmanaged logging of driver loading event;
    * command-line parameters not saved for the option "Keep process in
memory";
    * option "keep process in memory" state not saved;
    * multiple minor GUI bugs;

This beta version is available at our site:
http://syssafety.com/download/ssm-2.2b.exe?pid=102

Please note: it is a beta version.

Thank you for your interest in System Safety Monitor.

Best regards,
  Support team.
  support@syssafety.com
  http://www.syssafety.com

不过这是一个测试版本，有余力的朋友可以试试