Microsoft Edge will support native PDF rendering and Adobe Flash as built-in features rather than external add-ons. Over 220,000 lines of code in MS HTML have been removed from Microsoft Edge HTML. We are sharing a list of legacy IE technologies and features that are not part of Microsoft Edge. These technologies will continue to be supported in Internet Explorer on Windows 10 for users and enterprises who depend on them. We recommend against any future development or deployment of these technologies to ensure future compatibility with Microsoft Edge and other modern browsers.”]