Ultimate Guide to Fix Outlook Timeout Error 0x8004210a in 2023

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  • Updated on January 24th, 2023

Outlook Timeout Error 0x8004210a may cause due to various reasons such as you are facing a bad internet connection, deleting unwanted emails, or many reasons I will mention further. In this blog, I will discuss numerous tips to fix Outlook timeout error for your better understanding. In addition, I will also describe a reliable solution to resolve the error by using Sysinfo PST  Recovery Tool.

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In today’s world, MS Outlook users face an irritating issue to resolve the Outlook Timeout Error. Basically, a timeout error on Outlook shows that your server is consuming too much time for sending or receiving emails by users. Such an error causes when you take too much time and your respective server is not able to follow the request that’s why the error appears on MS Outlook.

Reasons for Outlook Timeout Error

Outlook Timeout Error 0x8004210a usually occurs on all versions of Microsoft Outlook. In this section, I would like to highlight some reasons why there is a need to fix the Outlook timeout error. Just look at the occurrence of the errors on MS Outlook for your preference.

  • Your mail server is not able to receive emails due to an unstable internet connection.
  • You have done the wrong settings in your email account.
  • If you have a poor connection to the internet, email servers face so many difficulties while receiving or sending emails.
  • The synchronization of the antivirus or firewall is not up to date.
  • If you are trying to send your email along with a heavy attachment then a timeout error on Outlook appears.
  • Your Outlook profile or file is corrupted or damaged.

Therefore, you have seen some causes of why such an error occurs. Furthermore, I will explain a few ways to fix Outlook timeout error.

Related Post: How To Fix Outlook Certificate Error? Easy Tricks

Solutions to Resolve MS Outlook Timeout Error 0x8004210a

In this upcoming section, I would like to mention some ways to solve the error occurrence. I will discuss the overview of all solutions.

  1. Check synchronization of Firewalls and antivirus.
  2. Delete Suspect Emails from your Outlook.
  3. Open MS Outlook in Safe Mode
  4. Increase Timeout Interval in Mail Server
  5. Repair your Microsoft Outlook Application Through Control Panel
  6. Construct your new profile in MS Outlook
  7. Solve Outlook Timeout Error 0x8004210a by using the third-party utility

Here, you can see the above-mentioned overview of different ways to fix the error. In the coming section, I will go through them in detail for your better understanding.

Solution 1: Check the synchronization of Firewalls and antivirus

You can sync your firewalls and antivirus software that is installed on your MS Outlook application that works enabling unrestricted access.

Solution 2: Delete Suspect Emails from your Outlook

It may be possible that you can block your suspicious receiving emails or just do one thing, clean your entire outbox which will help you to solve the Outlook Timeout Error.

Solution 3: Open MS Outlook in Safe Mode

In this section, I will help you to run MS Outlook in Safe Mode Just follow the steps mentioned below.

  • Go to the Search Bar and search Run.
  • After that, write outlook.exe/safe.
  • Moving ahead, see if send-receive works.
  • Then, if it is in working mode, you need to check the in-built feature of the add-in on your Outlook Application.
  • If your Outlook is Not Loading properly after implementing the above steps then you will face the Outlook Timeout Error 0x8004210a.

From the entire procedure, you can open your Microsoft Outlook in safe mode. Moreover, I will also highlight other methods to fix this error.

Solution 4: Increase Timeout Interval in Mail Server

Here, I will help you how you can increase Timeout Interval in the Mail Server. Just understand and follow the steps highlighted below.

  • Firstly, Install and Launch MS Outlook on your local system.
  • After that, navigate to the File menu > choose the Account Settings button.outlook timeout error 0x8004210a
  • Further moving, choose email account > Change.step-2
  • After that, click on the More Settings button.outlook timeout error 0x8004210a
  • Furthermore, In the Internet Email Settings, a dialogue box will appear, and choose the Advanced tab.
  • Just Increase the timeout interval according to your requirement and click on the OK button.outlook timeout error 0x8004210a

However, I have successfully completed the whole method to resolve the Outlook Timeout Error 0x8004210a. You can also opt for this method if you need it. Additionally, I will also include some other ways to fix such an error.

Note:- If you are facing Outlook Error 0x800ccc1a then go through the mentioned article.

Solution 5: Repair your Microsoft Outlook Application Through Control Panel

There is some possibility that you can fix the error by using the Control Panel. In this section, I will help you to resolve the occurrence of errors by opting Control Panel.

  1. First, navigate the search bar and search Control Panel on it.
  2. After that, click Uninstall Programs.
  3. Moving ahead, a new dialogue box will appear on your screen.
  4. Then, Click the Change button.
  5. In the end, a new screen will appear. Choose the Repair button and move further.

Here, you have seen that I have gone through another method of how you can simply repair your Microsoft Outlook application through the Control Panel. Moreover, I will also mention some other solutions to fix the issue.

Solution 6: Construct Your New Profile in MS Outlook

In this section, I will guide you on how to construct your new profile in MS Outlook. Just understand and follow the steps for further benefit.

  1. Launch Control Panel > Mail > Show Profiles > Add to create a new Outlook profile.
  2. After that, type the details > Finish to complete the setup of your new profile.
  3. Moving ahead, once again launch the Control Panel > Mail > Show Profiles.
  4. In the end, choose the profile that you recently created and choose the Always use this profile option.

Therefore, I have successfully completed entire the manual solution for resolving the Outlook Timeout Error 0x8004210a. Still, above mentioned ways do not work, probably your PST File is corrupted or damaged. You can opt in-built tool of Microsoft Outlook, SCANPST.EXE that repairs your errors, or simply use the third-party utility, Sysinfo PST file recovery. If your PST file is majorly corrupted or damaged, you can use it that helps to repair your corrupted files.

Note:- Sometimes Outlook data is overloaded and the users face the Outlook Error 0x8004060c. You can fix this error with the help of this mentioned blog.

Final Words

Here, I would like to finish my guide. I hope you have got sufficient information from this. I have discussed a basic introduction to the MS Outlook Timeout Error 0x8004210a. After that, I mentioned various ways to fix Outlook timeout error. If you have severe errors in your PST file then I must suggest using a third-party program.

Frequently Asked Questions

Question: Why does Outlook keep timing out?

Answer: A timeout error on Outlook shows that your server is consuming too much time for sending or receiving emails by users. Such an error causes when you take too much time.

Question: How do I block timeout in Outlook?

Answer: You can simply Block timeout on your MS Outlook. Just follow the points mentioned below.

  • Check synchronization of Firewalls and antivirus.
  • Delete Suspect Emails from your Outlook.
  • Open MS Outlook in Safe Mode
  • Increase Timeout Interval in Mail Server
  • Repair your Microsoft Outlook Application Through Control Panel
  • Construct your new profile in MS Outlook

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