4 Methods to Fix Outlook Error 0x800ccc90

4 Solutions to Fix Outlook Error 0x800ccc90

With the information in this article, you can now fix the common Outlook error 0x800ccc90. It is quite easy if you pay attention!

Jul 20, 2020 • Filed to: Recover & Repair Emails • Proven solutions

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fix outlook error 0x800ccc90 1

The Outlook error 0x800ccc90 is one of the most common errors users experience when trying to receive or send emails using the Microsoft Outlook program. Since this is the case, this article has been provided for you, as a user experiencing the error, to be able to fix it without having to stress about calling an expert. Thus, you will be shown the possible reasons why you encounter this error and more importantly, practical ways you can fix the error.

What are the Probable Reasons for Outlook Error 0x800ccc90?

In order to find out why you are experiencing the Microsoft Outlook error 0x800ccc90, read the following:

  1. If the port number you have used for your Outgoing Server is changed to an incorrect one, you may experience the error 0x800ccc90. It is also possible that your port has been blocked by your Internet Service Provider (ISP).
  2. A possible reason for this error is that you are using an incorrect username and password. If Outlook cannot match your username and password, you may experience this error.
  3. If you have installed an external application such as an antivirus or firewall, your security detail is possibly blocking the smooth functioning of your email on Outlook.

How to Fix Outlook Error 0x800ccc90

You came here because you want to know how to fix the error 0x800ccc90 right? Well, let’s get to it!

1. Create New Send/Receive Groups

You can make the process of sending and receiving emails easier by dividing your POP3 account into smaller groups and connecting separately with these groups. To do this, follow the steps below:

2. Changing the Server Port Numbers

You can also change the port numbers of your server by doing the following:

3. Using Outlook Inbox Tool

Outlook has an Inbox Repair Tool that scans for errors in Outlook PST files and fixes them. To use this tool, follow these steps:

outlook inbox repair tool 1

4. Try the Third-Party Outlook Repair Tool

The Inbox Repair Tool needs to be run several times to get all the errors in your Outlook. Moreover, there is no guarantee that all the errors will be eliminated. Why not save yourself the time and uncertainty by opting for an option that will guarantee you a complete repair of your Outlook once and for all? Stellar Outlook Repair can fix the errors within your Outlook PST file and ensure that you do not experience the error 0x800ccc90 anymore.

So, let’s get fixing!

Step 1. Add Corrupt File

Click on “Find” or “Browse” to add the corrupt PST file for repair

add corrupt pst 1

Step 2. Repair File

Select the blue button labeled “Repair”; the tool will scan for errors and fix them

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Step 3. Preview and Save File

Go through all the repaired files using the preview feature of Stellar Outlook Repair

preview repaired pst 3

All that is left to do after previewing is to save the files. Do this by choosing “Save Repaired File”, an option beneath “Home”

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The Bottom Line

You can now enjoy sending and receiving your emails: messages, journals, attachments, tasks, calendars, meeting schedules, lists, and many more. This has been made possible through this article and the solutions it brings, top of which is the use of Stellar Outlook Repair, a tool which you can trust even if all other options fail

Amy Dennis

staff Editor

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