haawe.blogg.se - Cannot open outlook 2016 in use by another application

Once you search these running processes, close them by clicking on End Task button.

Now, find “ Lync”, “ Communicator”, “ UCMAPI” or “ Outlook” in the processes window.

Here, select the Processes tab from the window.

First of all, close the Outlook window running on your system.

Initially, the users can try implementing the following steps to eliminate the error: Method 1 – Terminate All Outlook Related Tasks Various Methods to Fix Default Outlook Profile.ost Cannot be Accessed / Opened

If the OST file which you want to access is in use by some other program, then also the email application can display this prompt message.

Slow or unreliable internet connection can also be the reason for this issue.

At times, some software conflicts can also be the cause behind default Outlook profile.ost is in use and cannot be accessed.

This error can occur if there is improper synchronization between Microsoft Outlook and Exchange Server.

But, some of the most common causes are listed in the following section:

There could be many possible reasons which can be possible for the above-stated error. Major Causes of Default Outlook Profile.ost Cannot be Opened Issue Important Note: If you want to resolve the issue without wasting any time and as quickly as possible, you can go for the expert-recommended solution. But, before directly going to the solution, it is essential to know the reasons behind the message.

Therefore, it becomes really important to resolve the error immediately so that the email communication of the users is not affected. It means that whenever a user tries to access Outlook, it throws an error and that user cannot use Outlook until the issue is fixed. Though, while using Microsoft Outlook, some of the users encounter an error message stating that Default Outlook Profile.ost cannot be opened. Whenever the Outlook gets connected to Exchange, all the file changes are synchronized to the mailbox server. The file is stored on the local machine in which entire email messages, contacts, calendar, etc. For those who don’t know, the OST file is a data file which stores all the Outlook mailbox data in it. Summary – Are you getting Default Outlook Profile.ost cannot be opened error while using Microsoft Outlook 2016, 2013, 2010, 2007? Are you looking for a reliable solution but can’t get one? No need to worry as we have come up with a solution which will help you to resolve default Outlook profile.ost is in use and cannot be accessed error in an efficient way.Ī large number of users who are familiar with Microsoft Exchange and Outlook might have knowledge of what OST file is.