In today’s world we can see that the Microsoft MS Outlook is the successive and most reaching at the elevations of popularity because of its protuberant features or capabilities as like offline mode synchronization, by this best feature, it becomes more convenient for clients/users to work with offline OST file in case breakdown or failure also, this happens because Outlook OST file synchronized with Microsoft Exchange Server automatically when the connection is recognized again.Nevertheless, the outlook OST file gets corrupted or damaged then it becomes a very serious problem for all users because OST file access is denied in Microsoft Outlook.  That is why;this becomes more difficult task for users to re-access the Stored OST file database. In this case, when users try to access OST file data it shows an error messages ‘Cannot open your default email folders, the file xyz.ost is not an offline folder file’. Therefore, this becomes more essential for users to recognize the accurate causes behind this error and how it can be solved.

Reasons of “the file xyz.ost is not an offline folder” Error

The Offline Ost Files of Microsoft Outlook are more prone to virus attack or damaged due to which it get corrupted or damaged. Therefore, the major reasons behind the entire OST file error is corruption in OST file. Due to this, this became too difficult to synchronize the OST file with Microsoft Exchange Server.  Apart from all this, there may be multiple factors that result in ‘cannot open your default email folder: the file xyz.ost is not an offline folder’ and below we listed all the reasons of OST file corruption.

• Corruption in offline OST files due to hardware or software failure.
• Due to synchronization problem the OST files may get corrupted or damaged
• Exchange Mailbox may has been deleted to which the OST file is associated
• Network and connectivity tricky also exists between Microsoft Exchange Server & Outlook file.

How to get rid of “the file xyz.ost is not an offline folder” Error

Inaccessible OST file makes the situation more awful for a user to do work in offline mode. Therefore, to fix all OST file error, a best third party tool is recommended to solve all corruption issues of outlook OST file and makes this file again use able.

Best Solution to Fix OST Errors & Convert OST files to PST files

PDS OST Recovery is the world famous application that fixes all issues of OST files and safely recovers corrupted or damaged outlook OST file data and Convert Ost Files to PST files without creating any problem. Software automatically searches .ost file location from user’s machine and successfully recover OST file along with email properties- to, bcc, cc, time, subjects and from, embedded images and zip attachments. Software offers to do recover selective folders from OST Files and recover complete folders of OST files and convert OST files into PST, EML, MSG, HTML, MHTML, RTF, TXT, DOC, PDF, MBOX and Outlook Profile. Multiple naming convention option is available to restore the emails by subject, subject +date, from, from + data + subjects and subject etc.

OST to PST Converter Software provides best facility messages filtering option by which you can filter the emails according to dates for recovery and also view whole software steps of conversion and also split the recovered PST file upto 5GB to makes outlook file small in size. Software works on all OST file versions upto 2016, MS Outlook file versions upto 2016 and windows 10 (32 and 64 bit).

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