Fix Outlook Error 0X80040115|Get The Ultimate Guide

An oversized PST file or inappropriate Outlook application can be the primary factor of triggering Microsoft Outlook error 0X80040115.

Especially, when you are trying to send email using Micorosft Outlook and it stops you from doing so with an error on your system’s screen.

If you are facing the same error code, then no need to worry. Here, we have discussed all the possible solutions to get rid of this situation.

Possible Causes for Outlook Error 0X80040115:

There are lots of aspects that you need to know about the Outlook error code 0X80040115. However, we have listed some of the prime reasons for the occurrence of this annoying situation.

  • Corrupted Outlook Installation: According to the users, the main reason behind this frustrating situation is the damaged or corrupted Outlook installation. If you do not install the Outlook application properly, you might encounter this error code.
  • Oversized PST File: As we have mentioned in the earlier section about this, the oversized PST files can also be a potential cause of this particular issue.
  • Bad Internet Connection: Sometimes, the problem might arise due to the bad internet connection. To get rid of this situation, you should wait until the internet connection is restored. Also, it is advised to use a good internet connection.
  • Third-Party Add-Ins: In case, if you are using any third-party add-ins in the Outlook application, then this may also cause this particular issue.

After knowing all the major reasons for this error code, now take a look at the solutions to fix it.

Amazing Hacks to Resolve Outlook Error Code 0X80040115

Today, let’s have a close look at how to fix Outlook error 0X80040115 with the help of this article.

Here, in this post, we have discussed all the prominent solutions to get rid of this situation. Simply perform all the steps one-by-one and check which one is in favor of you.

Fix 1: Flush the DNS

In most cases, the DNS configuration is one of the prime suspects for the occurrence of this issue. Therefore, flush your DNS or clear its cache. Also, ensure to use the Administrator’s Account.

Follow the cited below steps to clear the DNS caches.

Step 1

First of all, press the Windows key and the X key at the same time to open the Settings option. Now, visit the Command Prompt section and open it as an Admin.

Step 2

Now, type ‘ipconfig/flushdns’ in the command box and hit the Enter button to clear the DNS cache.

Now, leave the Command Prompt section and check whether the process gets completed or not.

Fix 2: Launch Outlook Application in Safe Mode

Another effective cause of this error is the already installed third-party add-ins. Therefore, launch the Outlook in safe mode to check whether the issue is removed or not.

Step 1

Initially, launch the Run dialog box by pressing the Windows and R key at the same time. Now, enter the following command in the Run window.

Command: Outlook /safe

And hit the Enter button to execute the command.

Step 2

When the Outlook application opens, try to send an email to check whether the error code still persists or not.

Step 3

If the error code is resolved, you should delete the Add-ins by moving to the File section and then navigating to the Options section.

Step 4

You will find the Add-ins in the left panel of the system screen and then remove the third-party add-ins from the list.

Now, check whether the problem gets resolved or not.

Fix 3: Change the Profile Settings

If the above solutions do not help you to resolve the issue, then you should check the profile settings of yours.

If you are not using an Exchange account, then this will most likely fix the issue. Here is the process of how to do it.

Step 1

First of all, press the Start button and then move to the Control Panel section. Now, click on the View by Large icons and then open the Mails account.

Step 2

Click on the ‘Show Profiles’ section and choose your Mail profile. Later, select the Properties tab. After that, click on the Email accounts to Highlight your account.

To change the profile settings, click on the Changes option.

Step 3

Thereafter, click on the More Settings option which is situated at the left-panel of the system screen. Next, navigate to the Security section and ensure that the Encrypted data between Microsoft Office Outlook and Microsoft Exchange box is checked correctly.

When the process gets completed, reboot the system and check whether the problem still persists or not.

Fix 4: Repair Outlook Installation

Another effective solution that you should try is to repair the Outlook installation. Sometimes, if you delete any installation file or any interruption during the installation process this error code appears with the error message.

In such a case, you need to check the installation file and if you found any fault then, repair the Outlook account by reinstalling it properly.

Here is the process to perform the action.

Step 1

At first, press the Windows and X key simultaneously to open the Settings window. Now, from that section, choose the Programs and Features section which is available at the top of the screen.

Step 2

Thereafter, locate the Microsoft Outlook application and right-click on it. A drop-down menu will appear on the system screen. Select the Modify option from the list.

Step 3

Next, try to run the Quick repair tool. It will check whether there is any fault in the Outlook application installation and repair accordingly.

Hope, after performing these steps, the Outlook application will run without showing any error message.

Bottom Lines

Now, you can end up this annoying Outlook error code 0X80040115 by applying the solutions mentioned in the above section.

If you face any difficulties while performing the above steps, please do mention in the comment section below. Do not forget to share your experience with us.