Definicija: A Web Parts control that can appear on a Web page and be personalized when the page is in either shared or user-level personalization scope. Note that a shared control can have properties that are both user-scope and shared-scope for personalization purposes.

Definicija: For a failover cluster, a file share in the cluster storage that is designated to hold information about the cluster configuration database. A failover cluster has a witness file share only if this is specified as part of the quorum configuration.