What should I do if there is a scrambled screen on pplive, ppstream, uusee, sohu video, etc.?

With the arrival of the Olympics, watching videos online will definitely be an important part of our lives for the next period of time. However, when I went online tonight to watch the football match between China and New Zealand, I found out that Sohu Video (Sohu Caiguo web version) was showing a garbled screen. So, I searched online for solutions to this problem and obtained the following methods.