Whenever avast! online security is enabled and only one IE with a gold icon on the online security tool bar (doesn’t know what the color of icon mean…) is on screen, then I launch another IE, it crashes the second one twice 
Problem Event Name: APPCRASH
Application Name: iexplore.exe
Application version: 11.0.9600.16428
Application timestamp: 525b664c
Fault Module Name: aswWebRepIE.dll
Fault Module version: 9.0.2013.75
Fault Module timestamp: 52d6c48c
Exception code: c0000005