The beta version of Secunia PSI now have auto-update function! http://secunia.com/blog/123
Microsoft is discontinuing support (phasing out) for Windows SteadyState on Dec. 31, 2010. Support to SteadyState ends after June 30, 2011.
Good thing is.. I have been using Shadow Defender ever since Microsoft decided to not to make SteadyState compatible to Windows 7.