doc iconPst extension stands for personal information registry file. You may try to use pst files with Microsoft Outlook application.

Pst stands for registry file. These files are used with Microsoft Outlook and Exchange softwares and include personal informations.

These informations may be e mail addresses, links or the other addresses. Pst files capacity can be up to 2GB. You can use this capacity according to your needs. 

You dont need to download Microsoft Outlook for using. 

What to use pst

Microsoft Outlook

which page related to pst file

pst Related Searches

You can check related links about pst fileextension.