OST (Offline Storage Table) files are Microsoft Outlook data files that store an offline copy of your mailbox data, such as emails, contacts, messages, notes, etc. While you can access and view OST ...

A file extension is a suffix that is added to the end of a file name after a dot. It is usually two to four letters long. File extensions help Windows and other operating systems to know the standard ...

I have been downloading things that have .nfo (info) files included, but with every one I get "System information cannot open this NFO file. It might be corrupted or an unrecognized version." I'm on ...