. Optional text that you can change as often as necessary. This text is visible only to Enterprise Vault administrators.
. Use this to specify how detailed an index Enterprise Vault is to create by default. The more detailed the index, the more complex the searches that are possible using that index. However, more detail also makes the indexes larger, so you have to balance the index size against the amount and type of searching that you expect users to do.
. The index created by Enterprise Vault enables searches on the following attributes of each item: Author, Subject, Recipient, Created Date, Expiry Date, File Extension, Retention Category, and Original Location. If a search matches an attachment to an item, the search result contains both the main item and the attachment.
. As for , and in addition enables searches on the content of each item, excluding phrase searches.
. As for , and in addition enables searches for phrases in the content.
The size of the index increases going from to , and from to . It is not possible to give an exact size for the index because the size depends on the data that is indexed.
If you change this setting then to make the change take effect you must stop and restart the Exchange Mailbox Tasks that use this policy and also the Indexing Services.