Fix Outlook Error 0x8004210a -“Outlook Keeps Timing Out ” using Several Methods

  author
Written By Ashwani Tiwari
Anuraag Singh
Approved By Anuraag Singh
Published On October 4th, 2023
Reading Time 5 Minutes Reading

Are you not being able to send or receive emails from your Outlook? Is it showing error code “0x8004210a” which is stating “The operation timed out waiting for a response from the receiving (pop) server Outlook 2010.” If your answer is yes, then get assured that when you are done executing the methods mentioned here.

Your Outlook timeout error would be resolved. Outlook error 0x8004210a appears when a user tries to send or receive emails using their Outlook account. This error can be very problematic if not fixed in utmost priority.

User Query

Hi! I am not being able to receive emails, my Outlook 2010 receiving reported error 0x8004210a. I have also tried the Microsoft ‘Fix it’ and the other updates which might help. But it isn’t working, my Outlook keeps timing out. I have many important emails stuck up. Can anyone help me?? It is kind of urgent. I am looking for an assured solution.

When Does Outlook Error 0x8004210a Occur?

Outlook error 0x8004210a is the same for Outlook 2016, 2013, 2010 and 2007. This error occurs when Microsoft Outlook fails to establish a connection with your email server. There are many causes due to which Outlook fails to connect with the email server. Here we have listed down possible reasons which can lead to this Outlook keeps timing out error.

  • Your email server is unavailable temporarily or your internet is not connected.
  • Email account settings are not correct.
  • Mail server does not have sufficient time to propagate the emails through the network.
  • The configuration of the firewall or antivirus is not correct.
  • If you are sending an email with a large-sized attachment, this error can occur as the message cannot be sent within the time limit.
  • The user profile or the Outlook file is damaged.

Important Note: To repair the damaged Outlook personal folder files you can use the most trusted and reliable solution

outlook repair tool

  • Changes made by users which turned out to be wrong.

How to Fix Outlook Timeout Error?

Before moving towards the methods to fix the Outlook error 0x8004210a. Let us have a clear picture of Outlook timeout settings. Outlook uses a pre-defined time to complete the send/receive operation of emails. Whenever an email along with attachments cannot be sent within the time interval, the error message appears.

Here, we have mentioned different methods to fix the Outlook error 0x8004210a. Proceed to the next method only when the previous method did not have any effect. Send a test email to check.

  • Check configurations of AntiVirus & Firewalls

Configure the antivirus software & the firewalls that are installed to enable unrestricted access to Outlook.

  • Remove Suspicious Emails from your Inbox

It might be possible that emails might block the receiving of new emails. Cleaning up the Outbox may also be helpful in removing the Outlook keeps timing out error.

  • Launch Outlook in Safe Mode
  1. Open Windows Run.
  2. Type outlook.exe/safe.
  3. Check if send-receive works. If it works then there is some problem in the Outlook add-in which is leading to Outlook error 0x8004210a.
  • Increase Mail Server Timeout Interval
  1. Open Outlook and go to ‘File” menu from where select to open ‘Account Settings‘.
  2. Select the email account and click on ‘Change‘, then click on ‘More Settings‘.
  3. In ‘Internet Email Settings‘ pop up window select the ‘Advanced‘ tab.
  4. Increase the server timeout time according to the requirement & click ‘OK‘.

  • Repair the Outlook Application

There may be a possibility that due to some error in the Outlook program there are errors. Repair your Outlook by going to ‘Control Panel‘ and click on ‘uninstall programs‘. A new screen appears, go to Microsoft Office & click on ‘Change‘. The next window which appears select ‘Repair‘ & continue.

  • Create a new profile in Outlook

Try to send and receive emails after creating a new profile in Outlook. Follow the steps given below.

  1. Open Control Panel >> Mail >> Show Profiles and click on ‘Add‘ to create a new Outlook profile.
  2. Enter the details & click on ‘Finish‘ to complete the setup of a new profile.
  3. Now, again open Control Panel >> Mail >> Show Profiles. Select the profile which you just created and select ‘Always use this profile‘ option to set this profile as default.

  • If the above-mentioned methods do not work then there is a high probability that the PST file is corrupt. You can use the Inbox Repair Tool SCANPST.EXE provided by Microsoft itself to repair PST files. But you have to find where is ScanPST is located and also it is to be kept in mind that SCANPST.EXE repairs minor corruptions in the PST files. If the error persists even after repairing it using Inbox Repair Tool it means that the PST file has a high level of corruption which cannot be repaired using this tool.

Professional Solution

After the execution of all the above-mentioned methods, if the Outlook error 0x8004210a is still not fixed this implies that you need to switch to a more advanced solution. Only automated and professional software can repair & restore a severely corrupted PST file. Download SysTools PST File Repairing Tool and fix corrupted PST files. The software will repair & restore the PST file and the Outlook keeps timing out error will be resolved as well.

Download Now Purchase Software

Conclusion

Here we have discussed multiple methods to resolve the Outlook error 0x8004210a which if the user executes properly they would be able to send and receive emails. Severely corrupted PST files is a common reason for this Outlook timeout error to occur so the user can easily trust the software mentioned as it is known to maintain the data integrity.

  author

By Ashwani Tiwari

Being a Chief Technical Analyst, I am aware of the technicalities faced by the user while working with multiple technologies. So, through my blogs and articles, I love to help all the users who face various challenges while dealing with technology.