If configured during installation, the user can set each of 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.
Also see: