E-Prime 3.0 is now compatible with Windows 11!


We have completed our rigorous timing tests for E-Prime 3.0 on Windows 11. A summary of timing data can be found on our Support Site here: E-Prime 3.0 Timing Data

A summary of all E-Prime versions and compatible operating systems can be found here: Operating system (Windows 11, 10, 8.1, 8, 7, Vista, and XP) support in E-Prime

For more information on confirming the timing of you specific machine, please see the following helpful articles in our Knowledge Base:

OVERVIEW: Timing in E-Prime

E-Prime Timing Information

Time Audit: Confirming Accurate Timing

Verifying your Clock and Timing in E-Prime