This document analyzes the acceptance and use of information technology (IT) in Saudi Arabia through a modified version of the Unified Theory of Acceptance and Use of Technology (UTAUT), using survey data from 722 knowledge workers. It found that this model explained 39.1% of the intention to use variance and 42.1% of usage variance. Additionally, the study compared the UTAUT model's effectiveness across cultural contexts, highlighting significant cultural differences that affect technology acceptance in Saudi Arabia compared to North America.