How to fix Outlook OST error message: ‘Cannot open your default email folders, the file xxxx.ost is not an offline folder file’?

Take Helps of the PDS Outlook OST to PST recovery software that  fix Outlook OST file errors messages without losing internal items Outlook OST file. After that you can recently open your default email folders into readable mode. 
It fastly remove multiple errors OST file. This amazing recovery process Outlook OST file and again open OST file items & attachments into new Outlook PST file. The powerful solution PDS OST Recovery software that deeply scans corrupted OST file data and remove messages errors and quickly fix & repair Outlook OST file. 
Through this application you can recently solve all types’ errors-virus problems as well as recovery damaged database of Outlook OST file and repair OST file to PST file.  After that solved this negative issue you can recover OST data and restore emails & folders items from OST file to PST file. 

This software provides many faculties like that-: Split the large size of PST file to small size (1GB to 5GB) as well as filter messages “ First Date into Last Date” to repair emails OST file. 
Fix OST file error: “Cannot open OST file. You must access Exchange at least once to use the OST file”
Quickly search PDS OST to PST recovery software that is available to remove all types errors of OST file as fix OST file errors. PDS OST to PST repair tool fastly attack virus-errors OST file to repair OST file data. After recovery OST file process you can again use OST file items into multiple formats.  You can fastly download powerful solution name of PDS OST to PST repair tool that 100% helpful for recovering Emails OST file and Converting OST file to PST file, EML, MSG, HTML, MHTML, RTF, TXT, DOC, PDF, MBOX and Outlook profile.  Software completely Filter messages “First Date into Last Date” according OST users. It Split the large size of PST file to small size (1GB to 5GB).

 Convert OST to PST file in case of MS Exchange Server mailbox deletion
If your MS Exchange Server mailbox database in deleted & you want to convert OST to PST file….So best PDS OST Converter to PST software that is amazing & popular solution to convert damaged OST file database into Outlook PST file with touching internal items of Outlook OST file.  OST Converter Software is more advance feature to fix errors OST file to repair corrupted OST file. 


This software allows converting OST file to PST file along with emails properties or mailbox attachments. This utility gives amazing offer to Split the large size of PST file to small size (1GB to 5GB) and also filter messages “First Date into Last Date” according OST users in simple steps.

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