If configured during installation, the user can set the following preferences to suit their own requirements.
Mail Manager can be enabled to search or not. When enabled, all available locations or just the ones you use (the default).
Only search locations I use: (default)
Suitable for users who file to a relatively small number of locations and rarely need to search a location they haven't filed to.
Shortly after filing to a new location (or marked as used) it will be able for searching.
Search all available locations
Suitable for users who need to search across all locations whether they have filed to me or not.
Disable 'Delete' option
When enable disables the "Delete" menu options in the search window
Disable 'Move to...' option
When enable disables the "Move to..." menu options in the search window
Also see: