Opening a Search Folder

If the search folder is not active, the client MUST create the folder in the Finder folder ([MS-OXOSFLD] section 2.2.1) of the message store, as specified in section

If the current date/time is later than the value of the PidTagSearchFolderExpiration property (section, the client SHOULD re-create the search criteria and update the search folder definition message and the search folder container.

After the Folder object is updated, or if the search folder was active already, the client can open the search folder as specified in [MS-OXCFOLD] section When the search folder is opened, the client SHOULD set the value of the PidTagSearchFolderLastUsed property (section to the current time.