DVD ISO or IFO image files are special file formats. While they contains the main content that stored on discs. Based on its specificity, most of the media players can’t play them. Toshiba Thrive also included. So if you want to play DVD ISO or IFO image file on Toshiba Thrive, you should convert it to Thrive supported video formats.
According to my own experience, the h.264 mp4 is a good choice. This format can be played well by toshiba thrive while the result video will take up very little space. Meanwhile, a suitable video tool is necessary. Here i take Pavtube DVD Ripper as an example. It’s easy to use and the process won’t take much time. Below is the step-by-step guide, for your reference.