If you are using Raspbian OS Desktop version, you must have seen that various streaming sites like Netflix, Hotstar, Amazon Prime, Spotify etc are not working.
Just use the following commands as it is :
1. sudo apt update
2. sudo apt full-upgrade -y
3. sudo apt install chromium-browser -y
4. sudo apt install libwidevinecdm0
5. sudo reboot now.
That’s it.
Now enjoy any streaming website in chromium browser installed.