Windows is full of fun "features" that can make it crash,
lock up, and generate error messages, sometimes for no apparent reason.
If you're getting unexplained GPF (General Protection Fault) errors,
there are some things you should try:
Before anything else, run scandisk to
check for disk errors.
If you're running an antivirus program or crash guard,
try disabling it. Sometimes these programs can interfere with your
Make sure that your video drivers are up to date.
(Check with your hardware manufacturer.)
If all else fails, reinstalling the browser sometimes
clears up the problem.