Most Internet browsers use a cache to speed the loading of commonly accessed web pages.
Occasionally, even when you choose reload or refresh, the web page is pulled from this cache. Therefore, you will be playing old RealAudio or RealVideo files from the memory cached in your computer. Caching problems can also occur at your Internet Service Provider, or at various points on the Internet backbone. Click on the Refresh or Reload button on your browser 2. If that does not work, then close your browser and then restart it 3.