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How to Reset Outlook PST File Password? – Complete Guide

Summary: In this blog, we will explain how to reset Outlook PST File password information. Therefore, if you want to perform this task quickly, keep reading the blog to the end.

For security reasons, most people need the password on the MS Outlook PST file. This will help users protect data from malicious activity. At some point, Outlook users forget their password and may need to reset it. Now, the question arises, how to change the password in Outlook? The answer to this question is given in the section described below. In this blog, we will learn how to change or reset passwords in Outlook 2013/2016.

Outlook users password protect their PST files to protect their data as it may contain important personal, financial and business information. However, you may need to change your old password, especially for temporary needs or for business purposes after sharing your password with others.

Why Need to Change Outlook PST Password?

  • Outlook data files contain all important information. It contains sensitive data, so users protect it with a password. After setting the password, you can change or delete the password.
  • An Outlook password change is required to apply a simpler and easier to remember password. Also, when a user temporarily shares his password with others, he must change his password.

How to Reset Outlook PST File Password –  Manually

Outlook has the option to change the old password. However, if you don’t know your old password, this feature won’t help. In this case, only professional password recovery tools are useful.

There are following steps by which you can change Outlook password to get access to the PST file. Please follow the below steps:

Method 1: Use Outlook to Remove Password from PST File

  • In MS Outlook 2013, go to the Start button
  • Select About from the drop-down menu and click on Account Settings option
  • Open Outlook and select Account Settings
  • When the Account Settings dialog appears, switch to the File Data tab
  • Select the Data Files tab
  • On the Selected tab, choose the Settings option
  • This will bring up Outlook Data File dialog with Change Password option
  • Choose Change Password Option
  • Currently, you need to choose a strong password to protect your sensitive information. Save it to your password manager for added security

Remove the PST Password With the pst19upg.exe Tool

You can remove forgotten passwords from Outlook PST files using the free “pst19upg.exe” and Scanpst.exe utilities. To do this follow these steps:

  • close MS Outlook and backup your PST file before proceeding
  • Launch the inbox repair tool on the Outlook PST file you copied and select the Repair button
  • Then, click Windows + R cmd to open a command prompt and enter the path of pst19up and the name of the PST file. Now click the Enter button
  • Next, you can make a copy of the PST file named filename.psx.
  • Rename the original file to Outlook PST to avoid confusion
  • At the command prompt, you must re-enter pst19upg, the path to the PST file (filename.psx)
  • You will receive a new PST file without any password
  • Lastly, you can open unlocked PST data in Microsoft Outlook.

Disadvantages of Manual Solutions

  • This approach has many drawbacks.
  • Complicated to use and incomprehensible to non-technical users
  • Confusing and not compatible with all versions of Outlook
  • Accurate results cannot be guaranteed

Outlook has the option to change the old password. However, if you don’t know your old password, this feature won’t help. In this case, only professional password recovery tools are useful.

Automatic Solution to Reset Outlook PST File Password

If the manual method doesn’t work well, you can use a trustworthy third-party tool. One such application is the PST Password Remover Tool. With this application, you can restore emails from password protected PST without installing Outlook application. Enough to recover passwords from multiple Outlook PST files. This tool is designed to recover PST passwords of any length and access locked emails in password protected .pst files. In addition, it supports recovery of all types of passwords, i.e. lost / forgotten or multilingual. It has a graphical user interface that even novice users can use without much technical knowledge.

Some of the impressive features of this tool are described below:

  • Recover or Restore Emails from Password Protected Outlook PST Files
  • Comes with an option to recover passwords of any character length
  • Tool to recover lost, forgotten and multilingual passwords
  • Unlock PST password without Microsoft Outlook
  • Support ANSI or Unicode PST to recover lost password
  • It Allows you to remove an unlimited number of password protected PST files
  • No MS Outlook installation or configuration required
  • Remove old PST password by removing app protection
  • Recover all kinds of passwords: long and multilingual passwords
  • To view a password protected PST file, click recovery options.
  • Now copy the password and use it to unlock the password protected PST file.
  • It compatible with all Windows editions, including Windows 11, Windows 10, and others

Step by Step Process to Reset Outlook PST File Password

Important Note: This application has a free demo version. Use the demo version of the application to evaluate its functionality and features. This free version also allows you to show you the purchase status of the full version in the form of a lock icon.

  • For this, firstly Download Outlook PST Password Recovery on Windows computer

Download PST Password Recovery

  • After that, select the processed folder and press the OK button


  • Now use the Generate CSV Report option to save the exported file in CSV format

Generate Report

  • Finally, select the Remove Password button and unlock the PST file

click remove password

Time to Wrap Up the Guide

Losing or forgetting Outlook PST password is very common these days. Sometimes it is common for people to try to access files that are so old that they forget their password. If you are still facing the same problem and trying to reset Outlook PST file password but you have not succeeded, in this blog you will find all the possible ways. Apart from that, we also suggest smart and reliable solutions that will help remove forgotten passwords from Outlook 2019, 2016, 2013, 2010, 2007, 2003 PST files.

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