Similar messages might also appear in the following apps if you try to play music or video after installing the Windows 10 Anniversary Update.
Loss of music and video content with update
We recommend you do not proceed with this update as your device may have some music or video content that is protected by an older rights management technology, which is not supported. If you install this update, you may no longer be able to play these music or video files. Close this dialog box to cancel, or you can choose to confirm to install the update.
Article ID: 25975 - Last Review: Aug 31, 2016 - Revision: 26
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