Email Setup Center

How To Fix Outlook Error 0X80040115?

Carry out the below steps to fix the Outlook error 0X80040115.

Outlook error 0X80040115

Solution-1: Clear the DNS Server Settings

  • Sometimes, the overloaded DNS cache could lead to such an error, so it is essential to clear it.
  • Search for “CMD” on the desktop and open the Command Prompt.
  • When the Command Prompt window opens up, input the below command and press Enter.
  • ipconfig /flushdns
  • Once the command is executed, see if the Outlook error 0X80040115 is fixed.

Solution-2: Start Outlook in Safe Mode settings

  • The third-party add-ins installed on Outlook could cause the error.
  • Press the Win and R keys together to open the Run box.
  • Enter the command Outlook /safe and click OK.
  • Check if Outlook is working by sending an email to your own email address.
  • If the error is fixed and the Outlook works normally, click the File menu and select Options.
  • Under Add-ins, select all the third-party add-ins and delete them.

Solution-3: Repair Outlook Settings Easily

  • On the desktop, press the Win and X keys together and click Apps and features.
  • Select Microsoft Outlook and click the Modify button.
  • Next, the system will prompt you to choose a repair method.
  • Select Quick Repair and then click the Repair button.
  • If the error is not fixed, try the Online Repair method.

Solution-4: Change the Exchange account settings

  • If you don’t use an Exchange account, change the profile settings to fix the error.
  • Open the Control Panel window and select Mail.
  • In the Mail Setup window, click the Show Profiles button and select Properties.
  • Under Email accounts, select your email account and click Change.
  • When the Change Accounts window opens up, click the More Settings button.
  • In the Security panel, untick the checkbox of ‘Encrypt data between Microsoft Office Outlook and Microsoft Exchange’ and click OK.

Solution-5: Use third-party PST repair tool

  • Download a reliable Outlook PST repair tool online.
  • Install it and use the tool to repair the corrupted PST files of Outlook.
  • Check the Outlook error 0X80040115