Kamen Sky's Album: Wall Photos

Photo 2 of 2 in Wall Photos

Hi,
Upon trying to run "SBrickPro.exe" installer, I get the following error message:
Installer require at least Windows version: Windows 7.
I am using Win7, and I did have the program installed previously, although an older version.

The version i'm trying to install is the latest one available from this link:
http://sbrick.dewsys.com/windriverProBeta/install

Please let me know how this issue can be resolved. Thanks!