This study found out about the effectiveness of using technology in learning English. However, few studies have been shown the effectiveness of technology in all English skills: Speaking, listening, reading, and writing skills. Third-year students of the Foreign Language Department at Van Lang University participated in this study for two weeks. The questions revolved around learning English and using technology in learning English. The researchers collected all the responses. The goal of using technology in learning English brings a strong potential to enhance learners' language skills and promote the process of learning English quickly. After using technology in learning English, we examined the impacts of the teaching on the four skills, and this effect is expressed as a percentage (30%, 50%, 80%) based on the results obtained from the questionnaires