Is there any way to restore all information from inaccessible PST file into

I am unable to open my Outlook file due to corruption how to repair database .pst file of MS outlook. I was using Microsoft Outlook 2013 from last 2 years and everything is going well. But suddenly I have got an error message “outlook data file cannot be accessed ” while accessing PST file. It was also suggested me to run scanpst.exe tool. I had tried to repair my inaccessible PST file many times with the help of Inbox repair tool. But this utility is unable to solve my issue, please suggest me how can I repair my corrupted database.pst file without losing any information.