The IP Security policy processing machine setting should be configured correctly. Determines when IP security policies are updated. This setting affects all policies that use the IP security component of Group Policy, such as policies in Computer Configuration\Windows Settings\Security Settings\IP Security Policies on Local Machine. It overrides customized settings that the program implementing the IP security policy set when it was installed. If you enable this setting, you can use the check boxes provided to change the options. If you disable this setting or do not configure it, it has no effect on the system. Fix: (1) GPO: Computer Configuration\Administrative Templates\System\Group Policy\IP Security policy processing (2) KEY: HKLM\Software\Policies\Microsoft\Windows\Group Policy\{e437bc1c-aa7d-11d2-a382-00c04f991e27}\NoSlowLink