We just updated and released a new version of a popular freeware product for IT Professionals managing Windows networks. The DPAN 3.0 feature set was already included in Diskeeper Administrator 2010 release, but is now available independently (and free).  

Specifically the DPAN 3.0 free app now implements the following new features:

• Support for Windows 7 and Windows 2008 Server R2

• Support for 64-bit operating systems

• Scanning Active Directory security groups

• Improved Performance Reports consistent with Diskeeper 2010 and Diskeeper Administrator 2010

• Help that explains DPAN operation and reports

• UI and usability improvements

You can download it here