These instructions are a workaround for issues arising from local firewalls, RealPlayer, and Captus Press streaming media. Simply put, the issue is that local firewalls occasionally allow then disallow packets arriving via the UDP protocol, confusing the RealPlayer and disabling playback. There are several error messages indicating this problem, the two most common being "Invalid Socket" and "Unable to connect to proxy"
These instructions were created on Windows XP using RealPlayer 10.5. There may be minor variations between the images you see here and your actual screen display.
In most cases these steps will solve playback issues. The consequence of this workaround may appear as longer buffering times and "sticky" fast forward/rewind operation, depending on your internet connection load.