Outlook not an offline folder file ost

Outlook Data Files. This type of data file is also used for accounts that you set up with the Outlook Connector for Outlook.

Offline Outlook Data Files. It is not necessary to back up this file. You can create a new copy at any time. Where is Mail in Control Panel? Mail appears in different Control Panel locations depending upon the version of the Microsoft Windows operating system, Control Panel view selected, and whether a or bit operating system or version of Outlook is installed.

The easiest way to locate Mail is to open Control Panel in Windows, and then in the Search box at the top of window, type Mail. Note: The Mail icon appears after Outlook starts for the first time. The title bar of the Mail Setup dialog box contains the name of the current profile. To select a different existing profile, click Show Profiles , select the profile name, and then click Properties. On the E-mail tab, select the Exchange account, and then click Change.

Click Disable Offline Use , and then in the dialog box that appears, click Yes. This check box must be cleared. It could be when the file itself is corrupt or there may be some other technical malfunctioning that inhibits the user from accessing the files and folders. If one tries to understand the reason of Outlook file inaccessibility, then several reasons are to be considered. Since the accountability of different reasons may vary differently, therefore, locating the exact reason for such issue must be the sole focus of the user.

If such message flashes on the screen, then it clearly indicates that OST files are corrupt. It could be Outlook version issue or issue with exchange servers. The professionals classify the reasons for occurrence of such issue under:.

These reasons are accountable for the occurrence of such types of error. Some common examples are as follows:.

So, in such case the user remains with no choice. Either the set up is to be changed from starting or some professional assistance is to be taken. This Add-ins can be easily disabled or removed through the Outlook options section.

To manage the OST file inaccessibility, Microsoft provides an option of alteration in Outlook settings. This manual setting can be performed by any user without any technical knowledge. The file xxxx. Precise Explanation: There are two reasons that will cause this error, as follows: The OST file is damaged or corrupted, and cannot be recognized by Microsoft Outlook, so Outlook will report this error.

The OST file is associated with a mailbox on the Exchange server. If for any reasons, Microsoft Outlook cannot access the associated Exchange mailbox or start synchronizing the mailbox with the offline folders in the OST file, it will report this error. Some common examples are: 1. In Outlook, you delete the email account for the Exchange mailbox.