Note: These methods could be adopted only for PST that is not password protected, free of corruption and compatible with all versions of Outlook. So, here are some methods by which we can import the PST file to the Outlook application. Security issues, corrupt PST are also the causes that make it difficult to import PST. Another reason could be the process involved in the import/ export process. Considering a scenario, if a 20 GB PST file is split into 4 PST files of 5 GB each and Outlook only supports 2 GB of PST file, then it can’t be imported. There could be several reasons by which users are unable to import PST files to Outlook.
While converting an email application to Outlook, the file format is changed to PST and if the PST file fails to import in Outlook it creates problems. Outlook works on the PST file (Personal Storage Table) and it has all the data items that are required by Outlook. But that doesn’t mean we have compromised with the quality of products recommended, we have tested and reviewed the products mentioned below ourselves. Affiliate Disclosure: Some links mentioned below are affiliate links, we may earn a small amount if you make a purchase at no additional cost to you.