Explorer.exe may crash when you play back an MPEG-4 file in Windows 8.1 or Windows RT 8.1

Explorer.exe may crash when you play back an MPEG-4 file in Windows 8.1 or Windows RT 8.1 This article describes an issue that occurs when you play back an MPEG-4 file in Windows 8.1 or Windows RT 8.1. Before you install this update, see the Prerequisites section. Symptoms This issue occurs when...