--- title: Troubleshoot Microsoft Edge description: ms.assetid: author: shortpatti ms.author: pashort ms.prod: edge ms.sitesec: library title: Deploy Microsoft Edge kiosk mode ms.localizationpriority: medium ms.date: 10/15/2018 --- # Troubleshoot Microsoft Edge ## Microsoft Edge and IPv6 We are aware that this is a known issue with Microsoft Edge and all UWP-based apps, such as Store, Mail, Feedback Hub, and so on. It only happens if you have disabled IPv6 (not recommended), so a temporary workaround is to enable IPv6. ## Microsoft Edge hijacks .PDF and .HTM files