4 Fixes For We Couldn’t Create The Outlook Data File

Microsoft Office Outlook is an excellent platform to manage your multiple email accounts in one place, especially for the tech freaks. You can manage various email accounts like Gmail, Exchange, Office365, and Yahoo in Microsoft Outlook, a single application with a unified interface.

But, this new feature came up with a bug that won’t allow you to add a new email account to your outlook and showed an error message as “we couldn’t create the outlook data file.”

We Couldn't Create The Outlook Data File

Interestingly, this outlook error usually appears when you try to add a new Gmail account. For other email providers, it just works fine in most cases. To learn why this error occurs and how to fix it, follow this complete guide. We have gathered all possible solutions that one can quickly try and troubleshoot to fix the error.

Reasons behind We couldn’t create the outlook data file error

As discussed earlier, the outlook error seems to be well known. People around the internet have found the possible reasons that cause this error to appear. one of the following could be why you are facing the Microsoft outlook error.

lacking hard disk space

To create/ add a new account in the outlook, your system requires a specific amount of free space. If outlook finds insufficient space, it will show you an error- we couldn’t create the outlook data file.

Write-protected hard disk

Sometimes, the hard disk is in read-only mode, which prevents the apps from creating and writing new files on the disk, resulting in an error.

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Outlook We couldn’t create the outlook data file Gmail

Most of the time, it is observed that an error occurs whenever you try to add a new Gmail account to your outlook. The reason behind this can be a security issue with Gmail.

The simplified account creation wizard

This is a relatively new feature that is offered by Microsoft outlook. Although, features come up with bugs too. But, to fix the data file error, you can disable it.

Solutions to fix the We couldn’t create the Outlook data file error

There are multiple methods you can try to resolve the issue. Here are the most efficient and most straightforward methods that you can try.

  • Check if the hard disk is neither full nor write-protected
  • Allow all permission by Gmail
  • Alternative ways to add an email account
  • Disable simplified account creation

Fixed: We couldn’t create the Outlook data file error

Method 1: Check if the Hard Disk is not full

You can see the error we couldn’t create the outlook data file, followed by the cause of the error on the screen.

The most common reason to be failed to add a new account to your outlook is either you don’t have enough space in your hard disk, or your hard disk is write-protected.

You can check whether your hard disk is full or not. Follow the given simple steps to prevent it.

  • Press windows and e keys simultaneously to open file explorer.
  • Click on “this pc,” and you will see whether or not your disk has enough space left.
check disk is full or not

If your disk is full, try disk cleanup or uninstall some files and programs that you don’t use anymore.

Method 2: Check and remove write protection of disk

To check whether your disk is write-protected, you can make use of the ‘diskpart‘ utility. Follow the steps given below to remove the write protection if there is any.

  • Press Windows and r simultaneously, which will open a run command box.
  • Type diskpart in the text box and hit enter. This will open the terminal in front of you.
  • Now type the list disk that will show all the disks present on your system, including pen drives and memory cards.
check whether the hard disk is write protected and remove the write protection
  • Select the disk that you want to clear write protection by typing a command select disk disk-number.
  • Finally, enter the command attributes disk clear read-only to remove the write protection. It will take some time to process, and after it stops, you can close the console.
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Method 3: Allow all permission and check security options by Gmail

even if everything is fine at outlook’s end, there might be chances that Gmail is not giving proper access to your account to the outlook.

In that case, the easiest solution is to allow all the permissions that outlook asks for after entering the correct password to proceed further.

Method 4: Alternative way 1 – add account via manage profiles

Adding a new mail setup through the manage profiles option is another most straightforward way. Just follow the given steps to add your Gmail or any other email account to your outlook.

  • Open the Microsoft Outlook application and access the outlook profile by clicking on the file option at the left most of the menu ribbon.
add a new email account in outlook from the manage profile options
  • Click info > account settings > manage profiles option as shown in the picture below.
  • Then click on the email accounts option.
add new account in outlook from manage profile
  • Now, you will see a new option. Click on it and enter the email details as shown in the picture.
add new account in outlook from manage profile
  • Finally, follow the instructions given to add your email account to outlook instantly.
  • That’s it. You shouldn’t face any problem via this method as this is the most effective and straightforward process without getting an error message.

Method 4: Alternate way 2 – using the mail option from the control panel

Even after following the previous procedure, you are facing outlook we couldn’t create the outlook data file then you may use this method. Follow the given steps for seamless troubleshoot.

  • Click window key > search and open the control panel.
open control panel in windows 10
  • Select the large icons option on the top right side and then select the mail (Microsoft outlook) option.
add a new email account from control panel outlook mail option
  • On the new dialog window, click on the email accounts option, and then on the new window, click on the new button (same steps as of the previous outlook profiles method).
  • Now enter your email id and password and follow the instructions to add your email account on outlook. Now, you will no more face outlook 365 we couldn’t create the outlook data file.

Method 5: Disable simplified account creation by modifying registry editor

This is a pretty lengthy process, and you should be more careful when changing the registry values here. To remove the outlook we couldn’t create the outlook data file, you need to disable the simplified account creation feature, and that’s it.

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Follow the given instruction to modify the registry editor.

  • Open the Run command box by pressing the Windows and R keys simultaneously. Enter the regedit command and hit enter.
  • Now, copy and paste the following path into the address bar and press enter button.


open a registry editor in windows 10
  • now right-click anywhere on the blank space on the right pane and click on new option > DWORD 32 Bit Value.
disable simplified account creation in outlook from registry editor
  • This should create a new entry. Give it the name DisableOffice365SimplifiedAccountCreation and hit enter.
  • Now you can easily edit the values of this property. Just double click on the key, enter value 1 in the Value Data textbox and click ok.
disable simplified account creation in outlook from registry editor
  • Now you are all set, close the outlook and open it again. Now try to add a new email account, and it will not show the error outlook we couldn’t create the outlook data file Gmail.


Here are all the quick fixes for outlook data file error that you can try to add or restore outlook email account in the outlook app. Even after following all of the above steps, you may add your email account from a new device if you face the same error. 

If the error persists, you have only the option to contact the respective email provider. Leave a comment below and tell us your method that you tried and is not posted here. 


What to do if my hard disk is full?

The easiest solution to free up space is to uninstall the programs, large setup files that you don’t use, and delete the files that are taking up space but are of no use. Also, you may run the disk cleanup and clear the temp files, which will free up some space.

What causes the ‘we couldn’t create outlook data file’ error?

You might be facing this error that can appear because of one of the multiple possible problems. Like hard disk write-protection, no storage space left in the disk, Gmail security issues, or a simplified account creation wizard.

How to fix outlook error: “couldn’t create outlook data file”?

Outlook 2019 we couldn’t create the outlook data file error can be fixed by removing the read-only attribute from the disk, allowing all the permission and security options from the email to outlook, adding new emails from the profile option, and changing the registry values.