How can I speed up the process of optimizing images?

Do the specs of your machine match with the hardware requirements?

More information: Requirements for Orbit 3DM Desktop Products

Enlarge the amount of allocated memory of your software installation, if possible for your machine.

More information: Orbit Desktop Startup Configurations

Make sure there are no other processes running on the machine while optimizing the images. Use the Task Manager tab and start the tasks when you leave the office.

More information: Task Manager

Use the scripts that are available in the installation of the Content Manager software.

More information: scripts