This paper presents the result of a survey on the usefulness of an ICT-based software program called DEC (a pseudonym for a particular commercial English learning resource). This program was utilized by English Departement University of PGRI Semarang as a complementary software in Integrated Course offered to the first semester students. The research adopted Technology Acceptance Model (TAM) by Davis (1989) which focused on the perceived acceptability of the program. An online questionaire was used to get the data. 236 students participated in the survey. The collected data were tabulated and interpreted descriptively. The findings show various results from the questionnaire under the 4 headings: perceived ease of use, perceived usefulness, perceived attitude towards usage, and perceived intentional behavior to use.