How to solve the problem of paying for the HEVC video extension of the built-in player of win10

The problem is as shown in the figure:

Solution:

Step 1: Copy ms-windows-store://pdp/?ProductId=9n4wgh0z6vhq

Step 2: Open the browser and click to open

 Step 3: It will automatically jump to the Microsoft Store. Please wait patiently for a few minutes and then click Install. After the installation is complete, open the player again and you can use it normally.