How to Remove PST Password? Stepwise Guide

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  • Updated on May 25th, 2023

The password-protected file helps you manage your file data more securely, and once you share it with others, it maintains the security around your sensitive folders and files. So, the same is for Outlook application users; the Outlook self-contained feature to set the password while exporting mailbox data in PST file format. However, sometimes users cannot unlock the PST files or look for a solution to remove the PST file password. Hence, this blog will describe some popular manual methods to remove forgotten passwords from PST files. You can also rely on CloudMigration PST Password Remover, which will be efficient enough to instantly remove the PST file password.

Pro Solution For You!

Download the best  CloudMigration PST Password Remover tool to remove passwords from Outlook PST files with ease.

Methods Remove Password from Outlook Data File

There are various methods to remove forgotten passwords from a PST file. One is applicable when you have an old password, another is easy to perform, and the final one is the best Outlook Data File Password Remover Tool, which will allow users to remove passwords from the Outlook PST within a few simple steps.

Method 1: Remove PST Password with the Old One

If you know the old password of the Outlook PST file, then it will be easier for you to remove it and set a new one. Follow the steps to remove the password:

  1. Start the MS Outlook application on your system.
  2. Click on the File Tab>> Account Settings>> Account Settings option.
  3. In the Account Setting dialogue box, Go to the Data Files section.
  4. Here, select your Outlook PST file and click Settings.
  5. You will find a dialogue box named Outlook Data File on your screen. 
  6. Click on the Change Password.
  7. Now, you must enter the old password and the new password.
  8. For verification, again, enter the password and click Ok.
  9. Finally, you change the PST file password with a new one.

Method 2: Remove PST Password using pst19upg.exe

Microsoft offers an inbuilt pst19upg.exe utility that allows users to upgrade the PST format to version 19. But, it has some side effects: it can remove the PST file password. However, you must make sure that you are using Outlook 2002 or an earlier version and the PST file is created in ANSI format.

Steps to Remove PST Password By pst19upg.exe 

  1. The first step is to close the Outlook application.
  2. But ensure that you have created a copy of the PST file. (PstNew)
  3. After that, run ScanPST.exe. Utility from the Outlook default directory.
  4. Here, you must check the newly corrupted PST file for corruption or damage.
  5.  Once checked, go to the file location of pst19upg.exe.
  6. Click Windows+R and type CMD. Click Enter.
  7. In the Command Prompt, enter the path of pst19upg.exe and press Enter.
  8. After that, enter “pst19upg.exe -x PstNew.pst” and tap the Enter button. 
  9. Here, you will find a new file, PstNew.psx will be created.
  10. Change the name of the original PST file and then type pst19upg.exe -i PstNew.psx in the CMD and click Enter.
  11. Finally, this utility will create a new PST that won’t have any password.

Limitation of the Manual Methods

  • The pst19upg.exe utility works on old Outlook versions to remove PST passwords.
  • The procedure is only applicable if you have a PST file based on ANSI type.
  • If you perform the first method, you need an old password for it.

Method 3: Remove PST Password Using the Professional Solution

CloudMigration PST Password Remover Tool is the finest utility for Outlook data file users to remove PST file password. The software is competent enough to remove the password protection of the protected PST file within a few simple clicks. 

Prominent Features of the Tool are:

  • Remove Password from the single and multiple PST files.
  • It has a simple user interface for the convenience of non-technical users.
  • Remove password restriction of PST files without any data loss.
  • You can also reset the Password once you remove the old one.
  • It supports the ANSI and UNICODE PST files of Microsoft Outlook.
  • The software is compatible with all the Windows versions like 2019, 2013, 2010, etc.

How to Remove PST File Password?

  1. Download and Run PST Password Removal Tool and Run it as Administrator.
  2. Click on the Add files button and choose the password-protected PST files.
  3. The software shows the symbol of lock or unlocks for the selected PST files.
  4. Choose the PST file from which you need to remove the password.
  5. Click the Remove Password button to remove the password from the selected PST file.
  6. Finally, your added PST file password is removed.


In this blog, we discussed the three best methods to remove PST passwords. Out of them, two are manual, and another is the professional approach, i.e., PST Password Remover Software. The software allows users to remove passwords from the Outlook PST file.

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