
OST files are also known as Offline Folder File. It contains all the information & data of the Exchange mailbox. It is the local copy of the mailbox data of the Exchange Server. We can access and store the information in offline mode with the help of OST file. There are several failures that results in OST file corruption, they are as follows:1. Data storage devices.2. Network connection failure.3. Sudden power failure.4. Improper maintenance...