As we know that Outlook is a well-known email application. This application is used by small as well as large scale organizations for storing receiving and sending emails. When there is no internet connectivity this application allows the user to work in offline mode with the OST file. In case if the Outlook user loses connectivity to the server then the user can simply work with the OST file. When the connection gets established then this OST file will get synchronized.
But sometimes the user has to face OST the file you choose is not an Outlook data file problem. So this problem tackling blog will discuss the solution of this problem. Before proceeding to the solution part let us first discuss the Questions asked by the Outlook user in the forum site.
“Please Help! Yesterday When I tried to access the Outlook 2016 application on my Computer I got an error message like OST the file you choose is not an Outlook data file. I do not know the main reason behind this error. Therefore I am posting this query in this forum site. Can anyone tell how to solve this the file is not an Outlook data file (.ost) 2016 problem? Thanks!”
Possible Reasons Behind OST The File You Choose is Not an Outlook Data File
Outlook application shows many types of errors due to a synchronization problem with the Exchange server. Some of the most possible reason behind this error is discussed below:
1. The user will get this error in case if your OST file corrupted or damaged.
2. In case if any synchronization issue there with Exchange server.
3. Due to sudden power cut the users OST file become inaccessible.
4. Sometimes due to the sudden termination of Outlook application also cause this type of problem.
Fix OST The File You Choose is Not an Outlook Data File Manually
1. First Open Control Panel and then click on the Mail button.
2. Now click on show profiles button and then click on the active profile.
3. Click on account settings option and choose your email address.
4. After that untick the use cached Exchange mode.
Now open the Outlook application and see that Outlook application loads with no issues.
5. Close the Microsoft Outlook application.
6. After that open the control panel and check and the use cached Exchange mode.
Note: Try to open the Microsoft Outlook application check whether the issue has gone or not. In case if you are still facing the problems then the user can take the help of OST to PST converter application.
Smart and Efficient Way to Solve The File is Not an Outlook Data File (.ost) 2016 Error
The manual solution is not a reliable solution to fix this problem. So the user can try Outlook OST converter to PST application. This is an advanced application which helps the user to export the OST file to PST file format. Also, it provides many other options like the user can save the OST file data as Outlook PST / EML / MSG / Office 365 / HTML / PDF file formats. This OST converter program has a self-explanatory user interface so that everyone can easily use this software with ease.
Follow The Steps Below to Save the OST File Data to Outlook PST Format
1. Download and Install the OST Converter Program.
2. After, click on Add file button to add the OST file in the software.
3. Choose the Scan option from the Quick scan and Advanced scan.
4. Click on Add button to start the scanning process.
5. Preview the OST file mailbox items.
6. Click on Export Button and choose the PST file format.
7. Browse the destination location to save the OST file data.
8. Click on Export button to start the process.
Final Words
Sometimes the Outlook users have to face the OST the file you choose is not an Outlook data file problem. So in this article, we have given the best and possible solution to this problem. In case if the won’t be able to resolve the problem with the help of manual solution then the user can take the help of OST converter program. It helps the user to save OST file as PST file format. After converting the data the user can easily import in the Outlook application.
