See if you can find a solution.
Internet Explorer 6 Stops Responding When You Play Streaming Audio
When you attempt to play streaming audio in Microsoft Internet Explorer, you
may receive an error message similar to one of the following
Microsoft Internet Explorer has encountered a problem and needs to close. We
are sorry for the inconvenience. -or- Runtime Error! Program C:\PROGRAM
FILES\INTERNET EXPLORER\IEXPLORE.EXE
R6025 pure virtual function call and Internet Explorer stops responding
(hangs).
http://support.microsoft.com/?kbid=299318 (6/4/2003)
"Runtime Error!...C:\Program Files\Common Files\Symantec Shared\...R6025
Program: C:\Program Files\Common Files\Symantec Shared\CcApp.exe
R6025 - Pure virtual function call. This error message can also reference
C:\Program Files\Common Files\Symantec Shared\Nmain.exe.
http://service1.symantec.com/SUPPORT/nav.nsf/8d071816eedd7cac88256c0e005a96e5
/f8963ac36f2181b9c1256c3d00505bd0?OpenDocument
This link above may wrap.
