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Open Password Protected PST File [Solved]

Published By Aswin Vijayan
Approved By Anuraag Singh
Published On April 30th, 2024
Reading Time 5 Minutes Reading
Category Outlook, PST
open password protected pst

Looking for a solution on how to open password protected PST files it’s time to cheer. In this blog, you will get to know the simpler methods to solve your query. Having password protected PST file and you are unable to open it. Don’t worry, just read this post and you will be able to open password protected PST file easily.

Nowadays, all people are aware of the privacy concept. So, the password is the crucial thing that everyone is taking care of. You can apply password to PST file also. PST files are associated with Outlook. It stores the outlook data like Emails, Notes, Tasks, Calendars, and Contacts. PST file becomes more extensive over time.

It’s a better approach for protecting PST files. After using the password only authorized users have the right to open the file. Else, no one can open the password protected PST file. If somebody tries to open, it will show the wrong password error. Remembering the passwords sometimes becomes a tedious task. There is also a scenario when you will forget the password. And the password window is coming repeatedly, which frustrates you.

If you come to know how to open password protected PST files then, this is the right place. Now see what will be different approaches to opening password protected PST files. You can go with different approaches. One is manual and another is professional.

Is It Possible to Apply Password on PST File?

Yes, user can apply password on PST file form Outlook interface. The password can be of users choice and can be of any length. Follow steps to protect PST file with password.

  • Launch Microsoft Outlook and Navigate to File >> Account Settings >> Account Settings
  • Select Data File tab and then choose Outlook data file (.pst) on which you want to apply password. After that select Change Password option. (Note: You cannot apply password on Exchange connected accounts.)
  • A dialogue box will appear, simply provide Old Password, New Password and Verify Password.
  • At last hit OK to step password on PST file.

Microsoft Guide for Forgotten Password

open password protected pst file

But don’t worry, here you will get authentic solution to open password protected PST file even without know password and Outlook.

Open Password Protected PST File Manually

Outlook is in many versions in the market now. As you know till Outlook 2003 there is ANSI PST file was used and after that, it UNICODE PST file is using. If your Outlook version is 2003 or earlier, then you can go with the pst19upg.exe file. You have to follow some steps:-

  • Open the scanpst.exe file and click on the Browse button to select the password-protected file.
  • Click on Start to Repair
  • Tick on Make a backup of scanned file before repairing then press Ok.
  • Copy and Paste the path of the PST file in the command prompt. A duplicate copy is created.
  • Rename the file as ld PST file.
  • Next type pst19upg.exe-filname and press enter.
  • A new PST file is created without a password.
  • Now repair the file and import the new PST file in Outlook.

If your Outlook version is after 2003 then you can do it manually using some inbuilt options in Outlook. You have to follow some steps:-

  • Open Outlook click on File.


  • Choose Account settings.



  • Select the Data file.


  • Click on the PST file which is password protected..
  • Tap on Settings.


  • Click on change password.


  • Choose the new password and verify it and then ok.


Opening password-protected files using manual methods is a tough task. It also requires so much technical knowledge. This way is only applicable for Outlook 2003 and previous versions only. What if you are not so much good at technical what you can do? Here is the solution for that, you can opt for another way to open a password-protected PST file.

Open Password Protected PST File in a Professional Way

The best way to open a Password protected PST file is by using verified tools. This is a professional approach. It doesn’t need any technical expertise to operate it. You can open any number of PST files. There is no need to use Outlook installation. You can recover any PST file either ANSI or UNICODE. It is supported by all versions of Outlook. You can also take a look at best PST password remover software. You can open a Password Protected PST file easily.


Using passwords on private files is common nowadays. This is also a good approach to keep your data safe and secure. But there is a common problem to forget the password. As per the above discussion, if you want to open password protected file. You can use it anyway as per your requirement. It can either be manual or professional. Using the manual method you can see how many complications can be occurred. But by using the tool you can avoid those complications and easily able to open password protected PST file.