Get Windows Media Player - Microsoft Support
Windows Media player should now be reinstalled. Note: To troubleshoot issues like playback and codec problems, see the "Get help" section in Windows Media Player. Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.
Troubleshoot your Surface Pen - Microsoft Support
Check if your Surface Pen is compatible with your Surface. For more info, go to Identify your Surface Pen and features. Note: Surface Laptop Go models and Surface Laptop 7th Edition are not compatible with the Surface Pen, as they do not support inking or writing.