Ensure your operating system is set to "Show file extensions" to ensure a file is truly a video and not a hidden application.
Because video files even at 128x96 took up precious memory (often 15–30MB for a 30-minute clip), a parallel market emerged: Students would download .txt files containing the entire plot of a Korean drama or a Hollywood movie, written in Burmese Zawgyi font. This was popular media stripped entirely of its visual component—pure narrative consumed on a 128x96 pixel LCD screen showing 8 lines of green text.