Fix Outlook Error 0x8004210a “The Operation Timed Out”

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Methods to Fix Outlook Error 0x8004210a “The Operation Timed Out ...”

There are many severe errors which occurs in MS Outlook and Error 0x8004210a is one of them. This error code is quite complicated so we must know the exact meaning of this error. The error stands for “The Operation timed out while waiting for a response from the receiving server”.

Genarally you face this error while sending or receiving emails on MS Outlook. Without wasting much of your time lingering on the causes of these errors. Let’s move straight to the point that how to fix Outlook error 0x8004210a.

There are Eight Simple Solutions to this problem

Check your Internet Access

  • Open Internet Browser
  • Type the URL
  • Press “Enter”

If the website opens in a few seconds then your internet is working properly otherwise there is some internet access issues which you have to fix as soon as possible.

Delete Unwanted Emails from the Mailbox

Sometimes the presence of corrupt or damage emails in the mailbox restricts Outlook from sending and receiving emails which lead to error 0x8004210a. It is advised to delete all such emails from the mailbox to avoid “The Operation timed out while waiting for a response from the receiving server” error.

Expand Server Timeout Limit

  • Open “Account Settings” from “File” Tab
  • Select the Account and Click on “Change”
  • Click on “More Settings”
  • In the pop-up box go to “Advanced” Tab
  • Via “Server Timeout” meter you can increase the time limit Email setting advanced

Disable Antivirus

The antivirus scans Outlook emails before it is sent. If the scanning process takes time then the sending process will also be late. This can lead to the Server Timeout and causing the error. So try to send your emails by disabling your antivirus software in order to avoid termination of the sending process.

Make a New Outlook Account

Maybe your Email Account is corrupted so that’s why you are facing this error. Recreate a new Outlook account which may fix this error.

  • Close Outlook and Open “Control Panel”
  • Select “Mail”
  • A pop up will appear. Click on “Email Accounts” Email setup email accounts
  • Delete the current account from the window by selecting it and clicking on “Remove”
  • Now click on “Add” to recreate a new Outlook account.

Repair Whole Outlook Suite

  • Open “Control Panel”
  • Go to the “Uninstall Programs” option
  • Select the MS Suite and click on “Change”
  • A pop-up box will appear. Select “Repair” and click on “Continue” Microsoft office repair
Repair Outlook Email via Scanpst.exe

As I have already mentioned that you can fix error 0x8004210a by deleting unwanted emails. But still it is not 100% accurate. So try to repair the Outlook emails by using Scanpst.exe. Let’s see how it works:-

  • Search “Scanpst.exe” in windows explorer
  • Launch it once you find it.
  • “Browse” the email and click on “Start” Microsoft outlook browse

This method will help you to repair emails on Outlook Mailbox.

Outlook Email Repair Tool

The final option to fix “The Operation timed out while waiting for a response from the receiving server” error is you go for a third party tool. There are many such tools available in the market. The Outlook Email Repair software by SysInfo can fix this error as well.


Well, if you want an instant solution then you can try the professional tool for fixing error 0x8004210a. Otherwise, try the other methods. Maybe any of the methods can be fruitful for you. But if the email is severely corrupted then I must recommend you to skip all the seven methods and go with the eighth method. It will save much of your precious time.

Hope the information provided is sufficient for you to fix Outlook Email error

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