What internet explorer is compatible with windows 8.1? 1 Content Top best answers to the question «What internet explorer is compatible with windows 8.1» Your answer Top best answers to the question «What internet explorer is compatible with windows 8.1» Answered by Sienna Hettinger on Sun, Mar 21, 2021 3:12 PM Internet Explorer 11 A Windows 8.1 or Windows RT 8.1 PC. Processor. 1 gigahertz (GHz) or faster with support for PAE, NX, and SSE2. Your Answer Name * E-mail * Your Answer * Post Your Answer