When you use Internet Explorer 8 to browser a website for some time on a computer that runs Windows 7 Service Pack 1 (SP1) or Windows Server 2008 R2 SP1, some user interface buttons such as the back or forward button stops working and Internet Explorer may crash.
Note You have to restart the main windows of Internet Explorer 8 to recover from this issue.
Note You have to restart the main windows of Internet Explorer 8 to recover from this issue.