How to Fix OST File Cannot Be Opened Error

Unable to open OST file while working offline? Trouble accessing the Outlook OST file and receiving an error OST file cannot be opened? Tried to recover data using scanpst.exe and still unable to get your data back? Worry not! You can easily fix an error OST file cannot be opened and get access to your OST files by converting OST to PST using SFWare tool.

An OST file (.ost) is an offline folder file in Microsoft Outlook. Whenever an Outlook profile is created, a copy of your Outlook information is stored on your computer. This feature makes it possible for the user to work offline and then synchronize changes with the exchange server when they re-connect.

The overall functionality of an Offline Storage Table (OST) definitely looks easier. However, there is a major drawback. Just like any other computer file, an OST file is not immune to corruption. When OST file is corrputed, the most common error that could be seen is OST file cannot be opened.

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Now the obvious question that would arise is how to get all your important OST data back? Is there any way to fix this error?? Follow the article to fix OST file cannot be opened error and get access to your important OST data.

Before heading to solutions, let's have a look on the reasons that are responsible for the error Outlook cannot open OST file.

Reasons for "OST file cannot be opened" error

Below listed are some of the most common reasons for OST file cannot be opened error-

Abrupt termination of Outlook: Improper termination of Outlook results in OST file corruption and can make OST file inaccessible. In severe cases, the application itself may freeze or shut down abruptly and lead to OST file cannot be opened in Outlook

Synchronization issue: This takes place due to an inappropriate functioning of the network cards, cables, routers and other similar devices that affects the functionality of the Outlook and fails to access. It is recommended to check the network connections and devices to ensure that they are working as per the standards.

Power failure: Unexpected power failure sometimes results in OST file corruption

Bad sectors on the hard drive: This is the one of the major cause for OST file corruption. It affects the functionality parameters as it refues to open Outlook data file. When Outlook is severely corrupted it is reflected on the files stored in it and displays an error "OST File Cannot Be Opened".

Is it possible to repair OST file?

Yes, with the help of Microsoft inbox repair tool called scanpst.exe OST data file can be repaired. Whenever an OST file doesn’t open due to any corruptions, scanpst.exe is triggered automatically.

Difficulties with Scanpst.exe

Even after performing scanpst.exe if you are unable to fix an error OST file cannot be opened, then it should be understood that your OST file has been severely corrupted and scanpst.exe cannot work on it. Hence it is recommended to convert OST file to PST file for an easy repairing process of OST file and fixing OST file cannot be opened error without any hassle.

Why should you convert OST to PST?

SFWare Convert OST to PST is a proficient conversion tool. It is capable of resolving severe corruptions in the OST file structure by reorganizing OST data file into PST file format. Features like in-built search option for finding OST file and a complete preview option is available to verify the repaired file. Once OST file is converted to PST, it can be accessed easily by any mail server in online mode. Hence, using OST to PST converter is the easiest way to extend data accessibility and to fix OST file cannot be opened error. Download the trial version and repair your OST data file.

Fix OST file cannot be opened error by Converting OST to PST

Download and install SFWare convert OST to PST software. Launch the application.

Benifits of using SFWare convert OST to PST tool


Using scanpst.exe one can resolve OST file cannot be opened error if an OST data file is not much corrupted. If you are looking out for an easy, quick and safer solution, it is recommended to go for an efficient OST to PST converter tool. Hope this article has helped you in finding the best result for OST file cannot be opened error. You may encounter many errors in Outlook OST data file and it can only be fixed only by converting OST file. SFWare offers 24/7 support team to guide if you encounter any trouble while using the software.

If you were able to fix the error successfully by using SFWare convert OST to PST tool, drop a review about the product and do share this article with your friends.