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How to Add Password to PST Files of Outlook – Solved

Published By Nilesh Kumar
Debasish Pramanik
Approved By Debasish Pramanik
Published On November 18th, 2023
Reading Time 7 Minutes Reading
Category PST file

In this time period of cyber crimes, it is the most important step to get secure from cyber attacks and blackmailing, by securing the data. Any type of data can be stolen  or attacked by hackers. In data the PST  files store more important data like important emails, meetings, calendar and other things. To secure these things you need to add password to PST files of Outlook. Also you may apply the two step verification on everything for security purposes. 

In this blog you will see how to sum up protection on Outlook data Files using different types of approaches. These given approaches will help you to apply passwords in an easy way. Also one of them can eliminate password protection without using a present password. The manual and professional methods are described. The manual method is present to apply or change the password. The professional method is described to get rigid of forgotten passwords from the PST data file of Outlook. Both methods are best at their place of requirement. You can use any method from the given.

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What is a PST File?

PST (Personal Storage Table), it is a file which is generated by Microsoft Outlook. Outlook is an email client which manages emails, contacts, meetings, and more other things and stores this data in PST file format. You need to make it secure because this time the cyber crimes are increasing day by day. Furthermore, the hackers mostly stole the data and blackmail. 

Best Method  to Add Password to PST Files of Outlook

This is only the manual method that can add password to PST files of Outlook. There is no manual method that can perform this task to the data  file. This method is given by Microsoft Outlook itself when people face this problem. You also can change the present or older password using this approach. 

Steps to Use this Simple and Easy Method

Step 1. Open your Microsoft Outlook email client.

Step 2. Go to the File menu present on the upper left corner of the screen.

Step 3. Then, go to the Account Settings option that opens after clicking on File Menu.

Step 4. Select the Data File option from the Account Settings option.

Step 5. Next, go to the setting option and confirm the new applied password.

Note:- Do not enter any password in the Old password area because there is no need for that area if you are applying a new password. If you applied any password then you have to enter the older password to change the older or new password.

Step 6. A notification will be generated to save password password for future. Confirm that notification.

Note:- This will save your password for future then there is no need to enter that password every time to open that PST data file. 

Step 7. Click on the “OK” button to apply the password on that Outlook data file.

Note:- This method is useful to add password . If you forgot the PST file password then this method will not help you. To eliminate the forgotten password you need a trusted tool that can help you in a gentle way because also there is no online method for this problem.

Added But Forgot the Password? Use This Method Then

In this scenario the professional method or third party tool is best . Because no manual method or online method can eliminate the forgotten password protection from Outlook PST Data file. Technical experts gave their PST Password Remover Software. This tool is very easy to use for any non-technical user without any difficulty, because its interface is user friendly. You can use it in multiple languages and also it is capable of removing long and multilingual passwords.

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Features of this Automated Tool

  • It can get rigid of passwords from thousands of PST files in One Click. This feature makes your work easy if you have PST files in bulk. Also saves your time and prevents you from headache or Frustration.
  • Make an Unlocked Copy PST file at the place of working on the original file. This facility makes the Tool Safe for the Purpose of Data Security.
  • Although, Free tool to use in the demo version.
  • Simple user interface which makes it friendly to the non technical background user.
  • Also, eliminate Multilingual and Long passwords.


In this blog you saw the solution to your problem: “How to add password to PST files of Outlook”. In this scenario the manual method is present and if you forgot the password then you can use a professional method. Both are appropriate at required places, use anyone according to condition.


Q1. Do PST files have passwords?

Ans: Unfortunately, it is not possible to set a password for the entire Outlook program. However, you can set a password for an Outlook PST Data File. You must enter this password every time you access the Outlook Data File. 

Q2. Can you Encrypt a PST file?

Ans: Of course, you have the ability to do this thing. “Simply assign the ‘Encrypted’ attribute to it.” In order to accomplish this task, you will need to first close Outlook. Then, navigate to the location of the PST file and right-click on it. From the drop-down menu, select “Properties” and click on the “Advanced” button. Please ensure that you select the “Encrypt contents to secure data” option in the “Advanced Attributes” dialog box and then click on OK. 

Q3. What is a PST password?

Ans: Although, you cannot set a password for the entire Outlook program, you can set a password for an Outlook data file. This password is required every time you open  an Outlook PST data file. Above all, not all email accounts use an Outlook data file.

Q4. Is PstPassword safe to use?

Ans: In spite of the fact that this record can be detailed as a Trojan or Infection, it can be utilised without chance, so it is secure to make a special case run the show or approach in your Antivirus application to permit PstPassword.exe.

Q5. How do I encrypt a File with a password?

Ans: Protect a document with a password

  • Go to File and select Info. Then, go to Protect Document in the end select Encrypt with Password.
  • Confirm the password after entering it for the first time.
  • Henceforth, spare the record to create beyond any doubt the watchword takes impact.

Q6. What is PST in the mailbox?

Ans: A Personal Storage Table (PST)  is a file format used by Microsoft Outlook to store email messages, calendar events, and other data on a computer. A PST file is an Outlook data file that is used to store local copies of messages, calendar events, and other items from your Exchange mailbox. It looks very similar to Outlook 2003 and can store all of your Outlook folders, such as Inbox, Calendar, and Contacts. 

Q7. Can I move my PST file?

Ans: Once you’ve located the pst file on either the C: or H: drive, simply select it and then click on Open. Moreover, please find yours in the folder list. Further, expand the list of folders by clicking the arrow next to the .pst file.