Outlook Data Files (.ost) are used when you have an Exchange account and want to work offline or use or use the default Cached Exchange Mode. This type of data file is also used for accounts that you …

Import all of your Outlook email, contacts, or calendar events that you saved to a .pst so you can view them in Outlook.

I file di dati di Outlook (con estensione ost) vengono utilizzati quando si dispone di un account Exchange e si desidera lavorare offline oppure utilizzare la Modalità cache predefinita.

You may have an Offline Folders (.ost) file, but that file is automatically recreated by Outlook when you add a new email account. You can't move that file from one computer to another.

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file. After you've moved all the items, you can remove the Recovered Personal Folders (.pst) …

To learn how to import items after you've exported them, see Import email, contacts, and calendar from an Outlook .pst file. Note: Importing a mailbox or calendar using a .pst file is currently not supported …

You might have stored Outlook items in an Outlook Data File (.pst) that you created in classic Outlook. If you want to open or close a .pst file, you now can do that in a few simple steps from either new …

Les fichiers de données Outlook (.ost) sont utilisés lorsque vous disposez d’un compte Exchange et que vous souhaitez travailler hors connexion ou utiliser le mode Exchange mis en cache par défaut.

當您有 Exchange 帳戶，並且想要離線工作或使用預設 Exchange 快取模式 (離線) 時，就會使用 Outlook 資料檔 (.ost)。 此資料檔類型也適用於您透過適用於 Outlook.com (先前稱為 Hotmail) 的 Outlook …