How to repair “PST archive cannot be found in Outlook 365”

September 5, 2025 Nitashi

In Outlook 365 and earlier versions of PST (PST) files, they are used to store e -mails and other information. Sometime, when accessing your PST file, you can stimulate the “PST archive cannot be found”.

Incorrectly, use when Outlook cannot find a pst file. In this article, we will discuss how to fix an error, but let’s see what causes the problem before.

Reasons for the “PST Archive

Outlook.exe runs in the background and prevents the file from accessing.
The PST file is already used in the background.
The file is located in OneDrive, which has synchronization.
The PST Archive file is damaged or damaged.
Corrupt Outlook profile.
The PST archive storage hard disk has bad sectors.
The PST set is too wide.

Methods to solve an error of “archive pST cannot be found” in Outlook 365

Sometimes outdated benefits can versions or problems in Outlook. Make sure your Outlook app is updated to the latest version. For this reason, go to the> Office Account> Update options> Update now and install any available updates.

You can also verify that the PST file you are trying to open is the right one and has a .pst extension. If these basic troubleshooting steps do not work, go through the following:

Method 1: Move PST file from OneDrive to local storage

You can support the error when accessing your pST file if it is stored on OneDrive. This usually occurs due to file lock or network conflicts. In this case, you can try to move the PST file from Oneedrive to the local folder in the system. Then try opening the file from this rental. Follow the steps below:

Close Outlook and wait a few minutes for OneDrive Sync to finish.
Look for OneDrive A folder containing a PST file and then copy the PST file to a new rental in the local repository.
Rename the PST file with .pst.
Now open the view and navigate File> Account Settings> Account Settings> E -mail.
In this window, select your account name and click on Change the folder.

Choose your account and click on New Outlook data files choice. Scroll to a new rental of PST file, select it, and click on Good.
IN Data files Tab, select Outlook data file in OneDrive and click Remove. This disconnect the file from Outlook.

Close Outlook if necessary and delete the OneDrive file.

Method 2: Create a new profile

Arrival file PST cannot be found error can also be corruption in Outlook profile. If this is the result, you can create a new profile. The steps are as follows:

Close the view and open Control panel.
Navigate User instructions> Mail and click on View profiles Button.
Then click Add.

Any name for a new profile and click Good.

You will see the wizard login. Enter your e -mail with a birthday like a username (e -mail) and a password.
Restart Outlook once the login is successful.
You will see a drop -down meeting from where you have to choose your profile. Select the new profile and click on Good.

Method 3: Check and grant file permissions

If you do not have sufficient permissions to open or edit a PST file, you can get the “PST archive cannot be found”. You can check and provide the desired permissions to repair the socket:

Go to the folder where the PST file is saved. It is usually found on: c: \ users \\ Documents \ Outlook Files.
Right -click on the PST file and select Correctly.
Within the general part make sure Reading not controlled. If you are checked, uncheck and click on Good.
Further click Security and check the file permissions.
Make sure Full control The possibility is allowed. If not, make permission. Click App and then Good.

Method 4: Correct PST file

If the .pst file is damaged or damaged, an error of “pst” may occur. You can fix it with Outlook’s Build-in, Scanpst.exe, located in the Outlook Installation Directory:

Search Scanpst and tap it.
In the Microsoft Outlook Inbox Tools window, click View You want to select the PST Archive file you want to fix.

Once the file is selected, click Start To start the scan process.
If any errors are found, click Repair repair.

The repair process may take a while. Sometimes scanpst.exe freezes or can’t fix a pst file. This shows that the selected PST file is large or too seriously damaged.

In this case, you can use an advanced PST repair tool such as Stellar Repair Pro Outlook. It can fix the seriously damaged, wide pST files to quickly restore emails and other items. It also allows you to display renewed data before saving and supports Outlook 2021, 2019, 2016, 2013 and earlier.

Conclusion

The “PST archive cannot be found” in Outlook 365 can prevent you from renewing old postal items from the archive file. If you want to solve this error above, you can follow the above methods. If corruption in the PST file has launched this error, you can repair it to use a professional PST repair tool, such as Outlook Star Repair that can quickly and safely fix the file without the risk of data loss.

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