adobe unexpectedly removed the Configuration\Objects\Forms\ folder in a recent update.
here is a copy of the Configuration\Objects\Forms\ folder to add to your users configuration folder.
for details on locating the users configuration folder, see the following tutorial:
http://www.webassist.com/tutorials/Common-installation-issues
The other errors sound like the Server Behaviors extensions has not been installed, make sure to install the depreciated server behaviors extension:
http://www.webassist.com/community/tutorials/view_tutorial.php?tid=233