Bfe.dll – Pre Service Pack 2 Revision History for Windows 7 SP1, Windows Server 2008 R2 SP1 and Windows Small Business Server 2011 (SBS 2011)

12-Oct-2013 – 6.1.7601.22479 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2862152 – Microsoft security advisory: Vulnerability in DirectAccess could allow security feature bypass

10-Jan-2013 – 6.1.7601.22214 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2801453 – Delay during IPsec renegotiation on a computer that is running Windows 7 or Windows Server 2008 R2

18-Oct-2012 – 6.1.7601.22137 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2775511 – An enterprise hotfix rollup is available for Windows 7 SP1 and Windows Server 2008 R2 SP1

06-Sep-2012 – 6.1.7601.22108 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2743978 – “13808” error code when a VPN connection intermittently fails on a computer that is running Windows 7 or Windows Server 2008 R2

09-Mar-2012 – 6.1.7601.21939 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2686921 – IPsec connection that uses IKEv2 tunnel mode fails on a computer that is running Windows 7 or Windows Server 2008 R2

14-Sep-2011 – 6.1.7601.21818 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2615847 – “ERROR_IPSEC_IKE_CERT_CHAIN_POLICY_MISMATCH” error when you try to start an IPsec connection between two computers that are running Windows 7 or Windows Server 2008 R2

20-Jul-2011 – 6.1.7601.21774 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2579729 – IPsec traffic may be blocked when a computer that is running Windows 7 or Windows Server 2008 R2 is behind HLB equipment

14-May-2011 – 6.1.7601.21728 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/980915 – A long time delay occurs when you reconnect an IPSec connection from a computer that is running Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, or Windows Server 2008 R2

20-Nov-2010 – 6.1.7601.17514 – Bfe.dll – x86/x64 – http://support.microsoft.com/kb/2862152 – Microsoft security advisory: Vulnerability in DirectAccess could allow security feature bypass