You may experience one or more of the following symptoms when you use Microsoft Windows Media Player 11.

Symptom 1
On the Library tab, the Find Album Info command is unavailable for files that are stored on network drives or on Universal Naming Convention (UNC) shares. This problem occurs on a computer that is running Windows Vista or Microsoft Windows XP.

Symptom 2
On a computer that is running Windows Vista, you cannot seek in a progressively downloading file. This problem occurs when you use an application that uses a Microsoft DirectShow filter.

Symptom 3
On a computer that is running Windows Vista or Windows XP, you play a Windows Media DRM-protected video file one time. When you do this, the play count indicates that you played the video file two times.