Corruption in OST file may not always occur due to synchronization. There are many other reasons as well that makes Offline Folders data unavailable to users. Whatever be the corruption reason, the priority is to save corrupt Offline Outlook file so that the access to incorporated data can be availed.
The corruption can take place due to inappropriate functionality of any hardware components. In the case of OST failure, the possibilities are that inaccuracy of modem, router or any other network device might be responsible behind the cause. Additionally, corruption in individual mailbox component might have turned OST to inaccessible mode.
Workaround Methods to Salvage OST Data
Import and Export Wizard: The workaround method depends upon the reason for which corruption has occurred. There are many in-built facilities available such as conversion to PST. The process to export data from OST fileor convert Outlook OST file into PST file can be done by using the ‘Import & Export Wizard' available within application. It will move the OST data to PST file that can further be accessed without connecting to Microsoft Exchange Server.
OST Crop Tool: Another resolution method is rearranging affected data through OST Crop tool. This online utility helps when the corruption takes place after the file reached its 2 GB stipulated storage limitation. The crop tool also known as fix OST file tool truncates about 25 MB of data from oversized file. Therefore, this is not much recommended solution as it results in data loss.
OST Integrity Check: ScanOST.exe, an inbuilt OST corruption removal tool is not available with Outlook 2010 and onward versions. Thus, Microsoft recommends deleting the existing OST file in the event of corruption and then re-downloading it from the Server. Moreover, this utility does not deal with the OST files with higher corruption extents.
This is quite a complex procedure and does not ensure data recovery. Additionally from the above mentioned procedures, convert Microsoft OST to PST is the most recommended solution as if data gets recovered, it can be accessed in Outlook and this maintains data integrity as well.
If all the above mentioned workaround methods failed to recover and restore data, there is nothing to worry about as all integrated components of the Outlook Offline Folders can be restored back on machine by following a simple process.
Recovery & Restoration of Offline Outlook Files
The recovery of OST file as well as restoration of all integrated items including emails, contacts, journals, calendars, etc. is possible via OST Recovery tool. Also known as OST toPST file converter, it extracts data from corrupt OST file by performing default Quick scan check as soon as the affected file is uploaded. All the recovered items then get displayed within the tool panel.
Quick Recovery: Apart from recovery of items in bulk, the tool also offers to convert data to PST, EML and MSG file formats. The advantage of using the tool is that it does not require spending hours on recovery operation as well as data gets restored in its original format in just few clicks.
Storage Advantage: Another add-on is that PST offers to access data in its original format and structure in MS Outlook and MSG can be used to store emails individually. In addition, EML helps opening email messages on smart phones while proffering anytime and anywhere accessibility to data. Read more- http://www.exportdatafromostfile.net/