Your .pst file may be corrupted due to reinstallation of Outlook. Your all emails and notes all lost and Outlook show the problem of ‘send and receive mail cannot be found’. You should use scanpst.exe inbox tool to repair corrupted .pst and .ost files. If problem does not solved by this tool, you should try a outlook pst repair software. Look on google for search the Outlook pst repair software. I have used
Stellar Phoenix Outlook Pst Repair software with good results.