Your computer may have been hijacked.  For information about pop-up windows,
how to get rid of them, and prevent them in the future have a look at the
link below:

http://www.mvps.org/inetexplorer/Darnit.htm#pop_up

First, disable the error reporting tool:
http://www.mvps.org/inetexplorer/answers_8.htm#ert

Then, when your system crashes again provide the following details (click on
the details button):

xxx caused an xxx in xxx at xxx:xxxx