To ensure that the OnGuard plugin 5.1.2 performs as expected, the plugin must be installed on a computer that meets the recommended specifications for Security Center.
Refer to the Security Center server requirements and Security Center client workstation requirements for the version of Security Center that you are using.
On sites with large cardholder pictures or large volumes of cardholder pictures, the Security Center Directory database should be hosted on a SQL Standard Server or better to ensure Directory operation is not impaired due to maximum database size limits.