What is .pst file extension?
.pst file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
PST files are the data storage files that contains personal information used by Microsoft Outlook and Exchange which includes e-mail folders, contacts, addresses, and other data.
PST files have a 2 GB limit and will cause Outlook to slow down when the file nearing the limit.
Unlike the full version of Outlook, Outlook Express does not use PST files but can import PST data using the program's Import feature. Mac users can use the PST Import Tool for Entourage to import PST data into Entourage.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.