It is very annoying when you are not able to send or receive emails. Whether you are using a web client or an email client like Outlook, this type of error frustrates everyone. Suppose this happened with your Outlook client, what would you do? This is a serious issue for the people as their whole work is dependent on the mail. Which is why they start looking for solutions to fix it as soon as possible.

Here is a list of the most common Outlook errors and their solutions. Most of the Outlook errors are resolved by checking the account settings and scanning PST files. You may have to repair Outlook PST file in order to make it work again.
List of major Outlook errors

• Can not connect to the target machine or unable to establish a connection. This error occurs when your PST files are stored on a network location.
• 
  
  
• A time out occurs when trying to communicate with the server and the Outlook throws error code 0x800ccc19.
• 
  
• Outlook PST file is not a personal folder file – This error occurs when your PST files are corrupted due to various reasons such as abrupt shutdowns and viruses.
• 
  
• Can not Start MS outlook – This error occurs due to the corrupted navigation pane settings.
• 
  
• You might get Microsoft error codes 0x800CCC0F, 0x80070002, and 0x8004210B when you try to add or set up a new Outlook email account. Or trying to send an email or an antivirus is blocking the Outlook from accessing the resources.
• 
  
• Data error cyclic redundancy check – This error occurs due to the corruption of PST files.
• 
  
• The PST file is in use and cannot be accessed right now.

Fixes for the major Outlook errors

These major Outlook errors can be fixed using the steps listed below.

Internet connectivity – First, make sure that your system has access to a high-speed active internet connection.

Check Antivirus settings – You may need to configure your antivirus to work well with the Outlook. You may have to block the antivirus from hampering with your Outlook. The information about that can be found on the antivirus’s website.

Reinstallation of the Outlook – For some major problems, you may have to reinstall Outlook to remove the errors.

Repair PST file - This is the most useful fix out of all these fixes. You have to find a suitable Outlook PST repair tool to repair the issues within the PST file. Outlook provides one such program named Inbox repair tool, which can be used to repair the damaged or corrupted PST. But the Inbox repair tool has a restriction that it can only repair files of size up to 2GB. If you have to repair big PST files, you may have to rely on other tools. Fortunately, there are many companies providing the best repair tools. All you have to do is download free PST repair tool and repair your damaged or corrupted PST file.

Verify your mail settings – Verify that you have the latest settings for the email account you are using on the Outlook. You should have the latest SMTP settings to be able to work normally on your inbox.