Thanks a lot, steven4554 for your updates. After install my Win7 Pr x64system is showing following two updates as an Important update and it is not included in your list. KB2862152 ( Vulnerability in DirectAccess and IPsec Could Allow Security Feature Bypass) Aug 13, 2013 KB2861855 (Microsoft Security Advisory: Updates to improve Remote Desktop Protocol network-level authentication: August 13, 2013)