How to fix Outlook Error 0X800408FC on Windows 10

Mistake messages normally hint you at the root of the trouble y'all're experiencing. In this case, the Outlook Error 0X800408FC message tells you that two factors cause information technology – you're offline, or the server proper noun is wrong. This is like to the issue of emails stuck in the Outbox.

The server name you entered cannot be institute on the network (it might be down temporarily). Please verify that you are online and that the server name is right.

If you're online, then you tin almost be sure that information technology'south an issue of an wrong server proper noun. But this isn't ever the example. After a Windows update, users have received this error, even when their server name is correct.

Ready Outlook Mistake 0X800408FC

This guide shows you lot how to gear up the Outlook error 0X800408FC. Follow the troubleshooting steps below to repair your Outlook.

Ostend that you're connected to the internet.
Correct your Outlook email account settings.
Correct your mail server settings.
Allow Outlook files through your firewall.
PING your postal service server.
Use Outlook in Condom Mode.

Keep reading as I pause down the above solutions into detailed steps.

one] Ostend that you lot're continued to the internet

Before you get crazy troubleshooting the Outlook Error 0X800408FC, you should know that the issue is most commonly a issue of connectivity problems. Therefore, test your internet connexion to be sure you're online.

Bank check the network icon on your taskbar to see if information technology'due south continued. If in dubiety, hover your mouse on information technology. If information technology says Not connected, that'due south the root of the Outlook error 0X800408FC. Alternatively, launch your web browser and visit a random site, such as thewindowsclub.com. If information technology doesn't open, set up your cyberspace.

ii] Correct your Outlook email account settings

Some other factor that can cause the Outlook fault 0X800408FC is misconfigured Outlook e-mail account settings, such as wrong server name. To ready this problem, you need to go back to the drawing board and reconfigure your Outlook.

3] Correct your mail server settings

Launch Outlook and click on the File menu. SelectAccount Settings from the right-mitt pane. From the dropdown options, click onServer Settings.

Outlook Error 0X800408FC

Confirm that the username, password, server, port, and encryption methods are right. If in doubt, use the following options where applicable:

Incoming server (POP3) port:995 or993
Outgoing server (SMTP) port:465
Marker the My approachable (SMTP) server requires hallmark checkbox.
Subsequently these, click on theOK push button to salve your changes and restart Outlook.

4] Allow Outlook files through your firewall

The Windows firewall protects your system from malicious activities. Therefore, this solution isn't recommended. I advise that yous only try it out to see if it'south the cause of the Outlook Error 0X800408FC.

Press the Windows key and search for Firewall. Open upWindows Defender Firewall with Advanced Security from the suggestions.

Select Inbound Rules and click on theAction menu.

From the dropdown options, selectNew Rule.

On the Rule Type window, choose theProgram choice and hit theNext button.

new inbound program rule for firewall

Select This program path and click on theBrowse push. Go to the following path:

C:\Program Files\Microsoft Part\root\Office16

Note: The path may be different in your installation and Outlook version, especially the Office16 office. Go your correct directory by right-clicking on the Outlook icon and selecting Open file location.

In this directory, select Outlook.exe and hitOpen. Click on theNext button to continue.

SelectAllow the connection and hittingSide by side.

Marking the checkboxes beside Domain, Private, and Public. Click Next.

Finally, give the rule a proper name and optional description. Hit the Finish push button to consummate the process.

5] PING your mail server

Pinging is a networking process that tests the advice between a specific channel. Information technology's besides used for confirming that a network destination is reachable.

First, get the correct post server and open Command Prompt. For this guide, nosotros'll assume that your mail server ismail.yourhost.com.

In the Control Prompt window, type the following command with the assumption of your mail server:

ping mail.yourhost.com

Remember to change the postal service.yourhost.com part to your actual post server address. Striking the ENTER key after entering the above command to run it.

You should become a response from the post server or an error in the process. If the response says that the service timed out or couldn't find the host, and then the mail service server is downwards, wrong, or you're offline.

6] Use Outlook in Rubber Way

safe mode outlook

Now that we've troubleshot the connectivity and Outlook account, the next step is to confirm that the Outlook application itself isn't buggy. For this, you use the Safe Mode.

This method also checks for issues on your profile. Hither's how to do information technology.

Printing the Windows primal and click on the search box at the bottom.

Enter the following command and hit ENTER.

outlook.exe /safety

Select a profile next. If in that location's a problem, you lot'll immediately get a notification that indicates damage in your profile or conflict from add together-ins or other software.

Hope something here helped you fixed your error.

outlook server settings