That is what happens when Windows license is expired. For some people, you will find no sound as the films or TVs failed to open. Typically, if you run into this Windows license expiring error, it denotes that Windows 10 deactivated itself and you are unable to run some programs as usual.
How to Fix Your Windows license Will Expire Error on Windows 10? Windows License Will Expired Overview
Why Will Your Windows License Expire Soon? But it is also common that nothing happens after you go to Settings to activate Windows 10 again. People get this error that your Windows license will expire soon, you need to activate Windows in Settings either accidentally or after some significant hardware changes, for instance, you have just swapped your CPU.