This Outlook data file cannot be deleted (resolved)

Some Windows users face “You cannot delete this Outlook data file” issue while trying to delete a corrupted Outlook data file and remove an account from it. This is mainly due to corrupted .pst or .ost files or corrupted user profile accounts. In this article, we have different ways to solve this problem.

Method 1: End Outlook Task

Step 1:Right-click the Task column, and then click Task Manager

Step 2: Go to the Processes tab and find Microsoft Outlook

Step 3: Right click Click Outlook, then click End Task. Likewise, do this for all entries in Outlook. This will close Outlook and check to see if the problem is resolved.

Method 2: Close PST/OST file from Outlook

Step 1: OpenOutlook

Steps 2: On the left side, right-click Outlookdata file (PST/OST file)

Step 3: Then clickClose "outlook data file ”

Method 3: Manually delete PST/OST files

Step 1: Also use Windows E key to open File Explorer

Step 2: Click on the View tab

Step 3: Enable hidden items by clicking the checkbox next to it

Step 4: Copy

the following This Outlook data file cannot be deleted (resolved) and

paste into the file explorer address bar, thenEnter

%USERPROFILE%\AppData\Local\Microsoft\Outlook

Step 5: Right click on the

.ost

file and click Delete

Method 4: Delete Outlook Profile

Step 1: First close Outlook and all traces of it.

Use the Windows R

key together to open the run prompt

Step 2: Type control in the run prompt and press

Enter key. This will open the Control Panel

Step 3: On the right, click the View

drop-down menu and select

Large Icons

Step 4: Click Mail (Microsoft Outlook)

Options

Step 5 : In the window that opens under the "Profiles" section, click the "Show Profile"

button

Step 6:Select

The problematic

Outlook Profile, and then click "Delete"

Step 7: Click Yes

in the confirmation window Step 8: Restart the

computer and check if the issue is resolved

Method 5: Use Registry Editor Delete Email Account

Step 1: Also use the Windows R

key to open the Run Prompt

Step 2: Type ## in the Run Prompt #regedit.exe and press

Enter

Step 3: A User Account Control window will open, click

Yes . This will open the Registry Editor

Step 4: Navigate to the following This Outlook data file cannot be deleted (resolved) in the Registry Editor

计算机\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows

Note:If you do not find this This Outlook data file cannot be deleted (resolved) in your system, this method does not apply to your case.

Step 5: Right-click Windows

Messaging Subsystem

and click Delete. This will delete all mail account dataStep 6:Restart the computer and check if the problem is resolved.

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