Norton Ghost 15.0 Unable to Define New Backup

I am running Windows 7 Professional 64 bit Operating System and just loaded Ghost 15.0.  When I go to create a backup I get an error when I try to define a backup destination folder.  When I select browse, I get an unknown error.  I tried running repair with no success. 

I am running Windows 7 Professional 64 bit Operating System and just loaded Ghost 15.0.  When I go to create a backup I get an error when I try to define a backup destination folder.  When I select browse, I get an unknown error.  I tried running repair with no success.