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Possible Ways to Fix OST File Won’t Open in Outlook 2016 Issue

Aldrich Calvin | Last Modified: July 29th, 2020 | Outlook

Microsoft routinely turns out overhauls for Outlook to fix the bugs and improve/add the highlights and functions. However, the updated forms ought to be introduced appropriately, else these may bring about errors, as for this situation of an error explained as OST File won’t open in Outlook 2016.

Basic OST File Errors in Outlook

‘OST file can’t be opened’ is one of the most examined errors identified with Outlook. Notwithstanding, some different errors that make it hard for clients to get to their OST file incorporates:

  • OST is being used by another application
  • Microsoft Outlook not reacting
  • Default Outlook.ost is being used and can’t be gotten to
  • The arrangement of organizers can’t be shown

Presently, the explanation for these errors could be in any way similar to the unexpected end of Outlook, bringing in OST files improperly, synchronization error among OST and Exchange Server, and so on. In any case, the most widely recognized error is frequently corruption in the OST file that makes it difficult to access MS Outlook 2016.

Here, we will talk about the strategies that can be utilized to fix corrupted OST files so as to make them open by means of MS Outlook.

Instant Solution: The user can download the SysTools OST File Conversion Tool to open and export OST file mailbox items to Outlook compatible PST file format easily.

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Strategies to Fix OST File Won’t Open in Outlook 2016 Error

The primary thing that the clients can do is to search the OST file with manual methodologies. Be that as it may, if the error despite everything endures, attempt to restart your framework or follow the beneath techniques.

  • Close all the Outlook Processes

Consummation of the whole Outlook forms and restarting them may fix the issues that you’re confronting. To end the procedures;

  1. Close MS Outlook application.
  2. Presently, go to the Task Manager and click on the Processes tab
  3. Look down and search for Communicator, Lync, Outlook, or Ucmapi Processes. If any of these are discovered, end these process and restart your computer.

Doing so may fix the error that you are confronting while at the same time opening the OST file with Outlook.

  • Disable the Cached Exchange Mode in Outlook

Disable the Cached Exchange mode in Outlook will fix the MS Outlook configuration in your framework, which may permit you to open OST files.

  1. Close the MS Outlook application and go to the Control Panel
  2. Presently, click the Mail Option and afterward select Email Accounts
  3. Under the Email Accounts, click the Email tab
  4. The Exchange Account will show up on the screen, click Change
  5. In the following stage, you will discover the Cached Exchange Mode option; uncheck it.

When the Cached Exchange Mode is incapacitated, restart your framework and attempt to get to the OST file with it.

  • Disable the Outlook Add-ins

We generally feel that Add-ins give additional usefulness to an application, however once in a while, they could be the concealed foes for us. Subsequently, it is practical to Disable the add-ins in case you’re confronting any issues with the application. To impair an Add-in Outlook, dispatch the Outlook in experimental mode. To open Outlook in the protected mode, you can either type ‘Standpoint/safe’ in the Run discourse box, or you can follow the underneath steps:

  1. Run MS Outlook
  2. Presently, press and hold the CTRL button and double-tap the application shortcut
  3. A window brief will show up on the screen, click Yes to begin the application in Safe Mode.

Running MS Outlook in safe mode will incapacitate the add-ins, and you may have the option to open the OST files with it. On the off chance that it succeeds, you can expel the add-ins forever.

The manual techniques referenced above can assist you with fixing issues identified with MS Outlook. In any case, in the event that the issue exists in your OST file, at that point you have to fix OST file defilement issues. What’s more, manual strategies to do so are extremely dull and tedious, and there is no assurance that they will give 100% solid arrangements. In this way, you should attempt an effective method if the manual techniques don’t work for you.

Expert Solution to Fix OST File won’t Open in Outlook 2016

SysTools OST file Converter is a propelled utility extraordinarily intended to export data from OST files. Utilizing this product, you can likewise fix your corrupted or inaccessible OST files. In addition, in the event that you need to spare the fixed files in different arrangements, at that point this product permits you to save as PST format, and so forth. After saving the data in PST format the user can easily import the resultant PST file. This software supports Outlook 2019 and the below version.

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Wrapping Up

Also Read: Why I Cannot Access My OST File

OST File won’t Open in Outlook 2016 in MS Outlook is one of the standard errors looked by Outlook 2016 clients. Albeit a few clients have specialized mastery in fixing this error, not every person is equipped for that. In this way, we made this blog to assist you in indicating how this error can be fixed with manual strategies. Likewise, we have referenced an effective method also that can be useful in the circumstance.