The PST file is very large to open error fixes by using eSoftTools PST Split software. They can convert your large PST file into smaller parts and also be able to convert the PST file into many other formats. To use this software you cannot require a high technical knowledge of computers and MS Outlook is not required in this tool. You can convert 25 emails from each mailbox in the free demo version.
Read More: - Convert large PST files into smaller parts
Read More: - Convert large PST files into smaller parts