Microsoft Baseline Security Analyzer 2.1

Useful tool for checking the security setup on your PC.

QUOTE
Brief Description
The Microsoft Baseline Security Analyzer provides a streamlined method of identifying common security misconfigurations. MBSA 2.1 adds Windows Vista and Windows Server 2008 compatibility.


http://www.microsoft.com/downloads/details...ylang=en&tm

Pick the approprite download

..x64.. for 64 bit
..x86.. for 32 bit

and most appropriate language.