Normally the outlook data files of .pst or .ost are hidden deeply in your computer. Not only defaulted Outlook data files generate by themselves and save in a strange folder, users can also open .pst files or .ost files from special folders in Outlook. Therefore, it drives users puzzle to locate those .pst files or .ost files in a short time easily. Actually there are a couple of tricks to help you locate the .pst files or .ost files at once.
Export mailbox as a PST file Login to Outlook with the Exchange account that was used to create the OST files. And to export the OST mailboxes to PST, follow the simple procedure:
Go to Files >Open & Export and click Import & Export. Select Export to a file; then click Next. Select the second option—Outlook Data File (.pst)—and click Next. Select the folder which you want to export and click Next. Browse the location where you want to save the new PST file and choose the options regarding the duplicate items.
I was worried about how to convert the OST file into PST file Without any hassle and data loss and finally, I found eSoftTools OST to PST Converter Tool With the help of this tool I got my OST file Convert from OST to PST in a very easy way.
You can also try OST2PST Wizard if you want to convert OST file into PST format. It can maintain the same data as well as preserve the meta properties of the OST file during the conversion. It will definitely repair your OST file without losing any information.
To know more info: https://www.ost2pstwizard.com/