Instead of chasing a dangerous "free download" of version 9.7.4, consider these legitimate paths:

A time‑limited demo is available on CSI’s website. It allows you to explore the interface and run small models.

If you are a student or a professional looking to learn, downloading an illegal 1997 copy is not the best path. Computers and Structures, Inc. (CSI), the developer of ETABS, offers legitimate ways to access their software.

Many universities partner with CSI to provide students with Educational Licenses. This version is free or low-cost for students and allows you to learn the software legally. While it may have limitations on the number of nodes or printing capabilities, it is far safer and more stable than a cracked version from a third-party site.