Window explorer wierd pop up

[Philphoto]

Hello,
I noticed my new Window 7 have been appear pop up message or notice said that this tab has been recovered: A problem with webpage caused IE to close and reopen the tab on desktop screen. What is cause of that?

 

[pjmelect]

A problem with a web page caused Internet explorer to close. Try viewing the problem web page in compatibility mode. This problem can also occur if you don’t have flash installed on certain sites.