Workstation Memory Requirements
For Personal Communications the amount of memory you need depends on several factors, including the operating system you are running on, the attachment type, number of sessions, and the use of programming interfaces such as Emulator High-Level Language Application Programming Interface (EHLLAPI) and Dynamic Data Exchange (DDE).
For information regarding the Recommended System Memory, refer to the Software Product Compatibility Reports.
If you want to run Personal Communications and other applications simultaneously, you might need to add more memory to your workstation.
Host Requirements
Refer to Emulator User's Reference for information about hardware requirements for host systems.
For all supported Windows operating systems, Java Runtime Environment 1.8 is installed.