Download OST Email reader to open and read corrupted or password protected OST files. Microsoft does not provide software that has the capability to open OST files without connecting to the Exchange server. Free OST Reader is the best software available for free in the market to read OST files. The OST Email Reader software is absolutely easy to use. It is provided with a pane that lists all the mail messages as well as the details of the mails selected. OST file Reader allows you to view all the available Mail categories such as Drafts, Sent Items, Inbox, Junk and Trash, etc. Also use OST file reader to access Calendar entries such as birthdays, anniversaries, personal events, vacation dates, etc. Free OST Reader also provides with additional features to view the contacts such as Name, Company, Home Address, etc. Download & install OST opener to read OST files on any version of Windows operating system such as 8, 7, XP, Vista and 98. The user â€“ friendly interface of Free OST Reader makes it easy for the beginners to access this software with ease.