The.ost File is in Use and cannot be Accessed Outlook 2013 - Steps to Fix

Fix OST File is in Use and cannot be accessed

When the Microsoft Outlook 2013 OST file turns inaccessible and the user tries to send emails or open email folder, it returns pop up error stating "Outlook OST file is in use and cannot be accessed".

When does “the file .ost is in use and cannot be accessed Outlook 2013” error message occur?

This error generally occurs within your Windows computer due to corruption in OST file. Other reasons responsible for the occurrence of this error are:

  • Corruption in OST file header.
  • Inappropriate OST synchronization with Exchange Server.
  • Software or application conflicts with MS Outlook application.
  • Sudden termination of Windows PC when OST file is in use.
  • Hazardous virus attack in the OST file.

So, whenever the OST file is in use and cannot be accessed in Outlook 2013, you just need to download Remo Convert OST to PST software and get the .ost files repaired with few clicks of mouse.


Fix OST file is in use and cannot be accessed error

Remo OST to PST Converter is trustworthy utility that converts any healthy or corrupted Outlook 2013 OST file into accessible Outlook PST file in matter of minutes. The software is repair come recovery application that can even recover mailbox from OST file along with recovering other Outlook attributes such as reminders, journals, notes, calendar items, contacts, etc.

This tool repairs all Outlook errors, Exchange server problems and other related issues without any complexity. Along with OST file, the software will help you in can't open PST file in Outlook 2013 with its simple and interactive graphical user interface. With the aid of Remo Convert OST to PST toolkit, you can even convert oversized, password protected and encrypted OST file to PST file without any trouble.

How to use Remo Convert OST to PST to fix this issue

Download and install the tool in your Windows PC. Launch the software by double clicking on shortcut icon of your desktop. If you know the exact location of the .ost file, click on “Open OST File” and using “Browse” option select the OST file. Otherwise, click “Find OST File”, so that the software automatically locates your OST file. Now you have to select the desired location to save your fixed Outlook data file and click on “Convert”.


Other benefits offered by Remo Convert OST to PST

  • During repairing OST file is in use and cannot be accessed error the software does not modify the original OST file as it works in read-only mode.
  • Round the clock technical support is provided to resolve user queries.
  • Free demo version is available to estimate its efficiency prior buying the actual product.
  • The software allows you to find and search the OST file.
  • Compatible to work on all latest version of Windows and Microsoft Outlook.

When it becomes necessary to convert OST into PST file?

  • When you mistakenly delete your mailboxes on the Exchange Server the data can be recovered by converting the OST files.
  • When MS Exchange server crashes you will not be able to access it and in most cases it will repeatedly display errors.
  • While performing MS Exchange maintenance, you cannot access your mailbox. But if any emergency arises to access the Mailbox items then you need to convert OST to PST.
  • By performing OST conversion, you can easily transfer data from one place to another. It is useful in case the organization is shifting or when you want to move data on a different device.