Method 1: Microsoft Update
Note For Windows RT and Windows RT 8.1, this update is available through Microsoft Update only.
Known issues in this security update 3134814
After you install this security update for Internet Explorer 11 on Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1, Windows 8.1, or Windows Server 2012 R2, sites that are specified in the Enterprise Mode Site List may not load in Enterprise Mode. To resolve this issue, install update 3141092.
Additionally, see the following Microsoft KB articles for information about the Windows 10 and Windows 10 Version 1511 cumulative updates:
Article ID: 3134220 - Last Review: Feb 9, 2016 - Revision: 1