Outlook Error 500 is a common error that can occur in your mailbox. This error usually occurs when you try to send an e-mail and your computer does not recognize the address or domain name correctly. These Microsoft Outlook Error Code 500 errors are also often caused by a corrupt or missing Microsoft Outlook associated file.

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How to fix Outlook error 500


You can easily fix Outlook error 500, for that use the methods below. But first it is important to check your subscription if you have one, and for those who use Outlook on a browser, remember to clear the browser cookies. Some extensions often also prevent the proper functioning of web applications, try to disable them as well to see if the problem is solved.

Check the status of the service

When you receive the Outlook 500 error, you should first check the integrity of the service. If the service is not available on the Microsoft side, you will not be able to solve the problem on your side. Therefore, it is advisable to check the integrity of the service to determine whether you should look for other alternatives. To do this, proceed as follows:

  • Go to admin.microsoft.com
  • Then select Service Health from the Health menu.
  • Then select the All Services option.
  • Determine the status of the Microsoft 365 suite.

If it shows an error, you need to wait for it to be fixed.

Activate Outlook Web Access


If you see the Protocol Disabled warning when using the Web version of Outlook then this method is for you. You will not be able to use the Web version of Outlook if the administrator has disabled access to Outlook email. However, you must allow the use of this e-mail application. Do the following to do so:

  • Access your Office account.
  • Choose the user and then the Mail option.
  • Select the Manage Mail Applications option.
  • Check the Outlook on the Web box.

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