C++ Problem

Sometimes when I open up Yahoo Messenger I get an error pop up saying that C++ encountered an error and had to close in unique way and says i need to contact the support of the messenger. What happened?
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=11&t=30154
C++ is Visual Basic,(MS Computer lenguage I think) you should unistall the Yahoo messenger then reinstall and see what happends ,something is missing in your files..but im not to sure