What software should I use to repair the damaged ost and nst files?
Download SysTools OST Recovery to repair it. This is an OST repair software, which provides users with fast and advanced scanning options, splits large PST files by size, and decrypts OST e-mails encrypted by S/MIME or OpenPGP. You can also recover and extract data from OST files. You can recover damaged OST files with the help of the OST repair tool and save all e-mails or items. Of course, you can also repair OST files without Outlook. OST file reconstruction software provides regulations for extracting data from OST and NST files into different file formats. As an optional component in the user's computer, MS Outlook enables users to perform complete OST and NST recovery and save OST files independently of Outlook