Answer: Yes, you can convert MBOX to PST without installing MS Outlook, but to view the mail content of your converted PST file Outlook must be installed in your computer.
Answer: Yes, the software offers you 'Find' module by which you can easily search your MBOX file location with in selected volume or drive.
Answer: The SOHO version converts Thunderbird, Entourage, Spicebird, Pocomail, AppleMail, Eudora, Mulberry, SeaMonkey, Netscape, ClawsMail, OperaMail, Mozillamail, Evolution, Sylpheed, Cone, Mutt, Gnu Mail clients to MS Outlook supported PST files. Whereas the technical version include six additional saving options, such as Office 365, RTF, PDF & HTML along with all SOHO features. Additionally, the technical version comes with life time validity, where SOHO is available with 1 year life validity.
Answer: No, you need to convert your all MBOX file to PST then after that only you can fetch required item.
Answer: Yes, this converted MBOX file (PST) can be easily imported into Outlook following some simple steps (These steps are for Outlook 2010).