With the release of OpenEdge 11.7 the OEDK: Classroom Edition has been revised with a new downloadable that will install the Progress Developer Studio for OpenEdge 11.7 on a Windows 64-bit PC.
The OpenEdge 11.6 version of the Classroom Edition has been retired and is no longer available.
The Tutorials have also been updated to reflect the new version and the installation has been improved. Developers will now have visible feedback windows on their PC as the installation goes through the various steps of installing the software.
Do enjoy this new version and welcome to the OpenEdge Developer Community!