No, this software has no option to merge other file items individually. It allows you to merge or join PST files either complete or on contact folder basis.
No, this software does not allow you to join or merge PST files in existing file. It creates new PST file to store the joined or merged data.
Yes, this software joins or merges deleted folders of multiple PST files.
Yes, it supports different Outlook profiles for merging.
No, this software does not merge or join corrupt PST files.