Resolve – Cannot Open your Default Email Folders Outlook 2010 OST File

Summary: In this problem tackling blog we are going to discuss the root cause of cannot open your default email folders Outlook 2010 OST file and the best possible ways to fix this issue.

MS Outlook 2010 clients can’t connect and get the error ” cannot open your default email folders outlook 2010 OST file.” Therefore, you could connect with Exchange Server with the current profile after synchronising your folder with Outlook offline storage file(OST).

This circumstance is exceptionally inconvenient. But there may be a few reasons which are answerable for this issue. One of them is corruption in the Navigation pane. Chiefly this error happens when Outlook is working in compatibility mode.

 Reasons Behind Cannot Open Your Default Email Folders Outlook 2010 OST File Issue

This Outlook error discovers its underlying reasons in various triggers. Here are possible reasons behind this error.

1. When the MS Outlook application is running in compatibility mode, the odds of experiencing this error are high
2. If Outlook’s Navigation Pane Settings file has been damaged or corrupted, it can set off this error (however the odds of this occurrence are very uncommon)
3. If the Outlook OST file has been corrupted, or on the off chance that it has been deleted accidentally, it could prompt this error.

Manually Fix Outlook 2010 Cannot Open Your Default Email Folders OST

1. ) Switch of Compatibility Mode of Outlook: If your Outlook is running in compatibility mode at that point change it. For this follow the accompanying steps:

• Tap the Windows Key + R at that point type the given below order and press Enter:

For 64-bit: C:\Program Files (x86)\Microsoft Office\

For 32-bit: C:\Program Files\Microsoft Office\

• Double-click on the folders Office16 (you can compose the variant of your office form like office 12 and so on.).
• Presently open Program Files >> Microsoft Office >> Office12.
• At that point right-click on Office12 and select Properties.
• Go to the Compatibility tab and unmark “Run this program in compatibility mode for:”.
• Run the Outlook once more, and check if the error is settled or not.

2). Expel and Reset the Navigation Pane for the Current Profile

Significant: In this strategy, all Shortcuts and Favourite Folders will be evacuated.

1. Hit Windows Key + R at that point compose the accompanying order and press the Enter.

Outlook.exe/resetnavpane

3. )  Fix Outlook OST 2007/2010 with ScanOST.exe

Microsoft’s inbuilt Inbox Repair Utility, ScanOST.exe can be utilized to fix minor issues inside the file. To use this utility, follow the below-mentioned steps:

• Explore to the Outlook installation folder and find exe
• Double-click on the application to dispatch it.
• When provoked, read in ScanOST.exe to choose the damaged file.
• Choose ‘Fix’ to start the procedure.

What’s more, this is what you ought to do if nothing else opens Outlook default email folders.

Important Note: The user can read this post to Repair OST File Outlook 2019 / 2016 / 2013 / 2010  and below. In this, we have explained the manual ways to fix the OST file corruption issue.

Expert Solution to Tackle Cannot Open Your Default Email Folders Outlook 2010 OST File 

Despite the fact that the odds of it happening are very less, you may be not able to fix the error considerably subsequent to applying the entirety of the above methods. On the off chance that this occurs, don’t worry. We have a powerful and effective solution for this and numerous other Outlook inconveniences which you can use to fix your issues. Fix Outlook email folders OST with OST Recovery tool. This recovery tool is a definitive response to repeating Outlook errors. Propelled checking and fix calculations enable this item to discover and fix issues with the Outlook OST file and make it usable once more. The tool follows a non-dangerous way to deal with fixing OST file issues and guarantees that you recapture access to all your mailbox data in the most straightforward way conceivable.

Final Words

Also Read: The user can also read another post to know how to fix Outlook cannot synchronize subscribed folders error

Many users are unable to access the email folders in Outlook due to some reasons and it becomes very difficult for the users to overcome this situation. One of the errors which cause the inaccessibility of emails is “Cannot Open Your Default Email Folders Outlook 2010 OST File”. So, in this blog, we have discussed the reasons that cause this error and also the manual solutions to fix this error.

Moreover, sometimes users found difficulties in fixing errors through manual methods as they become very lengthy and complicated. Therefore, we have mentioned an automated method i.e. using the OST Recovery tool. This is the best and easy method to fix this and other OST file errors.