Virus attack in servers is a very common issue but subsequent attack on server might halt the client end. Same issue occurs with Exchange server, as virus attacks halt the entire mail-communication channel organization wide. This causes distortion in Exchange Outlook connectivity leading to Outlook.OST inaccessibility. As Offline folder files becomes orphan mandates to recover OST to PST file. However in Exchange server is live only then it manually possible to recover OST file to PST, but in absence of MS Exchange Server, the chances of OST recovery goes to zero.
The reason for Outlook.OST file corruption or inaccessibility is due to the Security code applied on OST file. Every time user works offline the encrypted cookie created by Exchange Server is checked by Exchange profile. If the there is mismatch then .OST file becomes orphan. Then user must seek for an alternative to restore OST file. The Offline Folder File conversion might not be possible manually if Exchange profile changes.
Outlook OST Conversion Software Deals with Orphaned OST file & Easily Recover OST to PST with All Items...
Manual Methods: (Only if Exchange Profile is not Modified)
OST to PST Recovery Software: (Works for All Situations)
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