We will fix the problem of being unable to open the OST file in Outlook in this article. And the causes behind this blunder. We’ve discussed several methods for quickly opening an OST file in Outlook. We also specified two types of methods: manual and automated.
Please explain what an OST file is.
By allowing users to work offline, the OST file helps to alleviate challenges with interrupted or limited internet connectivity. Users who have disconnected from the mail server can utilize an OST file to write emails, set reminders, and so on. When connectivity is achieved, the Outlook OST file is synchronized to the Exchange Server, and emails prepared offline are sent.
Let us now look at the introduction to Outlook OST file cannot be opened.
When you try to open your Outlook profile, you can see an error notice that says “.ost cannot be opened,” which prevents you from doing so. The major function of the OST file is to provide access to emails, calendars, and contacts data even when the Microsoft exchange server is not online.
The OST file will not open. You cannot view downloaded emails due to the 2016 issue, which prevents synchronization between the server and offline emails.
Why Isn’t My Outlook OST File Opening?
When you try to enter your Outlook account because you can’t access your OST file, an error message “OST file cannot be opened” appears.
This could be due to a variety of factors, and you can try to open the OST file using various ways such as launching Outlook in Safe Mode, disabling Compatibility Mode, and so on.
If nothing else works and the OST file still won’t open, This does not rule out the possibility of accessing the OST file. Fixing the problem Outlook data file cannot be opened is simple and quick with the program.
Two Methods to Fix “Unable to Open the OST File in Outlook”
- Manual Techniques
- Automated procedures using OST to PST converter
Method 1: Manual Method Cannot Open OST File in Outlook
SCANPST.EXE:
An included Outlook data file repair tool is Scanpst.exe. The OST file normally does not open owing to corruption. Scanpst may be able to automatically repair OST file corruption in some circumstances.
- Go to the following directory to find and open the Scanpst.exe tool:
Outlook 2016, 2019 If the OST file will not open, use Scanpst.exe, which is located in the following directory:
(x86) C:Program Files
root Microsoft Office
Office 16
If the OST file in Outlook 2013 does not open, look for Scanpst.exe in the following path:
(x86) C:Program Files
Office by Microsoft
Office 15
Outlook 2007 is required. Scanpst.exe can be located in the following directory if the OST file is not opening:
(x86) C:Program Files
Office by Microsoft
Office 12
- Select the corrupt OST file using the Browse option, then click the Scan button.
- Select Repair to begin repairing the OST cannot be opened issue.
If the OST file still won’t open after using the Scanpst.exe utility, try the following simple solutions:-
In Task Manager, watch for unusual Outlook behavior:
- Check the task manager to see if any Outlook processes interfere with the OST file’s access. Then, from the processes tab, right-click on the Outlook process and select End task to terminate all Outlook-related processes.
- Check to check if the OST file is now open after restarting Outlook.
- Find and remove any Outlook add-ins that are preventing you from accessing your OST file:
- The best approach to customize and adjust your Outlook access is to use add-ins. However, accessing OST files can be the most challenging task. To locate enabled add-ins, go to the following URL:
- File->Options->Add-ins->COM Once you have administrator access to Outlook, go to this target path. After that, uncheck any third-party add-ins and verify that the OST file may now be opened.
- If you still can’t solve the problem, move on to the next step, which is to use a tool to fix the OST that cannot open error.
Method 2: Automated Solution to Unable to Open the OST File in Outlook
We have attempted all of the manual procedures listed above to resolve this issue. The only method to easily repair this error or open the OST file is to convert it to PST format.
When compared to a PST file, the OST file has limitations. It will not open on any Outlook profile. In order to open an OST file, Outlook must be set up with the port settings of the exchange server that must extract the account credentials as the .ost file.
However, being unable to access.ost files from any location are really tough. When users try to download local copies of an email from Microsoft Exchange Server, they may be denied access to the Outlook OST files.
Use the OST Recovery Tool to simply solve the problem of being unable to open an OST file in Outlook. To obtain access to the Outlook data file, this program safely reorganizes the OST file contents into PST file format. It can, however, accomplish the operation quickly and without error.
Working Steps For Using Tool To Open Cannot Open OST File From Outlook
To make your process simple and quick, follow the steps listed below. Follow these steps to effectively finish your task: –
- Start the app and let it run on your computer.
- Select Quick or Advanced Scan Mode for Find OST File.
- Now, select Export to Save All Recovered OST Files from the menu.
- Select the target location and then click the Export button.
Conclusion
We’ve covered all you need to know about how to fix the “Unable to Open the OST File in Outlook” in this blog. Manual and automatic procedures are the two types of approaches available. Manual methods have various drawbacks, and it is a time-consuming operation.
But don’t worry; we’ve recommended automated tools to make your job easier than anyone else’s. This tool can be used by both technical and non-technical individuals to complete the task quickly and easily. So, decide which approaches you to choose to make your duty easier.
