OST files abbreviated as Offline Storage Table and when the connection with MS Exchange Server get disconnected then the result is corruption OST files, it can resolve with the help of two methods one is manual method which is risky also and other is using a third party tool ATS OST to PST Converter, it is designed using highly advanced algorithm with the help of many professionals, it supports MS Outlook version 97, 98, 2000, 2002, and 2003, up to 2016 and allows the user to migrate their OST files into Office 365 & Live Exchange Server.
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