===Vulnerability in SSL/TLS could allow information disclosure=== http://support.microsoft.com/kb/2643584 By default, this security update sets the Opt-in mode at the schannel level, because of application compatibility issues. To disable this security update for all applications system-wide, you must add a DWORD value named **SendExtraRecord** that has a value of 2 to the following registry subkey: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SecurityProviders\SCHANNEL To add this schannel registry entry registry entry, follow these steps: Click **Start**, click **Run**, type **regedit** in the **Open** box, and then click **OK**. Locate and then click the following subkey in the registry: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\SecurityProviders\SCHANNEL On the **Edit** menu, point to **New**, and then click **DWORD Value**. Type **SendExtraRecord** for the name of the DWORD, and then press ENTER. Right-click **SendExtraRecord**, and then click **Modify**. In the **Value data** box, type **2** to disable the split record in schannel, and then click **OK**. Exit Registry Editor.