Installation Summary and Requirements > Software and Hardware Prerequisites > Application Server
  
Application Server
The following table lists the software and hardware requirements for the application server.

Application Server Requirements
 
Software
Hardware
Notes
Progress OpenEdge 11.3.1 including the following:
• Latest Progress version-specific patches
• Enterprise DB Server for the appropriate number of users
• Application DB Server
• 4GL Development, one license
• Progress AdminServer
Java 6
Operating system patches
4-GB free disk space for single-language installation
700-MB additional free disk space for each additional language
Perform a Complete installation, not a Typical or Custom installation of Progress components.
If Progress installs its own version of Java and it differs from the version that the Web server requires, do not remove the Progress-installed Java version when installing the Web server version.
Depending on your Progress release, you may need to install Java before installing the Progress component. If so, use Java 6 and 7.