If you are running Exchange 2012 on Windows Server 2012 you will soon noticed that Internet Explorer 10 randomly crashes during operations in the new Exchange Admin Console (EAC).
I have found this to be very annoying. However there are options which you could take.
1. You can use Internet Explorer 10 from Windows 8 to access the EAC which works without issues or
2. You can install the following patch to stop the IE10 crashes on Server 2012 when working with Exchange 2013’s EAC: http://download.microsoft.com/download/F/B/2/FB217F16-026B-499F-8F44-7D7ECFAA3B53/Windows8-RT-KB2761465-x64.msu
Here is a direct link to the KB for this patch: http://www.microsoft.com/en-us/download/details.aspx?id=35870