Microsoft Outlook categorizes Outlook Data Files into two types: PST and OST files. PST files contain data stored in your personal folders, whereas OST files contain data downloaded off your Exchange ...

MS Outlook, with its efficient set of features and compatibility with various operating systems, has been successful in acquiring top position in the vertical of email clients. Owing to its provision ...

Several Outlook users, on different forums, have reported encountering the error “OST file cannot be opened,” when trying to open the application or sending ...

If you cannot open Microsoft Outlook for some reason, it can make communicating with employees, clients or suppliers rather difficult in some cases. There are several reasons you may not be able to ...

Is there any way to import an iaf file from Outlook 2000 to Outlook XP? I don't see an option to import like I did under accounts in Outlook 2k, and it isn't a supported file type under the ...