This study aims to analyze the factors of Korean high school students digital English learning strategies from three high schools in Chungnam province, Korea. The focus of the current study was to analyze which factors constituted the English learning strategy use in the digital learning environment, and how these factors influenced their affective domains in the use of digital English learning strategies. A total of 476 high school students participated in a questionnaire, and the data were analyzed using exploratory factor analysis and regression analysis. The results indicated that strategic factors different from the original digital English learning strategies of the previous studies were classified. There were seven factors for strategic domains and one factor for affective domains in the digital English learning strategy inventory. Also, all of the digital English learning strategies and the English speakers affective domain showed a relatively high correlation. Moreover, active use of digital English learning strategies had a significant and positive effect on the students affective domains. Based on these findings, critical implications were provided with regard to the development of learners learning strategies and effective use of the assessment inventory of digital English learning strategies.