Businesses or Organizations widely use Microsoft Outlook to manage and centralize their information. PST file is the primary data file of Microsoft Outlook that stores all information such as emails, contacts, calendars, and other data in a single location.
Sometimes, for confidential information, they set the password of their PST file to protect unauthorized access. However, over time, users may forget or lose the password for their PST file. This can happen because they received a password-protected PST file from someone else, or the file is old.
Although there can be several reasons for a PST file to become locked, this situation makes it difficult for users to access their data. Consequently, they look for tools like PST password removers to unlock the file.
In this article, we will learn what happens if you forget the password for a PST file, how to remove the password, and how to regain access to Outlook data.
What Happens When You Forget a PST Password?
Users lock their PST file with passwords to prevent unauthorized access. But due to some reasons you forgot the password then you won’t be able to access their emails and other data. These could be the reasons for forgetting the password like:
- Receive a password-protected PST file
- The file has not been opened for a long time.
- Passwords might have changed multiple times.
- Have an old backup file with unknown password
- Inherited or archived PST files
Manual methods to Recover Password
Method 1: Search forgotten Password
Most users typically write down their passwords in a notebook or diary. Therefore, try looking for them in these places first. If that doesn’t work, another approach is to try commonly used passwords, such as your date of birth, wedding anniversary, or house number. Some users employ common passwords to access their files quickly.
Try these too, if you recognize even one of them:
- Use variations with uppercase or lowercase
- With some special symbols and numbers
- Previously used passwords
- Common Outlook passwords
If the PST file opens using any password, your problem will be resolved, and you will be able to easily access the data within the PST file.
Method 2: Reset/Change Outlook PST Password
Use this approach when you know the current password. With this, you can change or remove the password from the PST file.
- Open Microsoft Outlook on your system.
- Click on the File tab.
- Go to Account settings then again Account settings option.
- Click on the Data file tab and select the PST file.
- Select settings then Change Password.
- Here enters the old password >> New Password >> Verify Password.
- Now, click on the OK Button.
Note: This password saves your system and keeps it in mind.
Automated Method to Restore Forgotten PST Password
If the above method does not work for you, then you need to use a reliable or professional solution. MailsDaddy PST Password Recovery tool is designed to help users to easily recover the password in just a few clicks without requiring an old password. MailsDaddy Software is a trusted name among email migration and recovery solution providers.
Prime Features of Outlook PST Password Remover:
- Instantly remove forgotten or lost passwords
- Offers a preview of entire PST mailbox
- Recover access without any data loss
- Preserves email formatting and folder structure.
- Standalone application that does not require outlook installation.
- Compatible with ANSI & Unicode PST files
- Smoothly works with all versions of Microsoft outlook and Windows
Step by step process to remove a password from PST
- Download and Install the Outlook PST Password Recovery tool.
- Click on Open File and add the password-protected PST files.
- The tool displays complete mailbox content of the PST file.
- Select “Remove password” or “Reset password” option as required.
- In just a few times the tool unlocks the PST.
- Now, open the PST file in Outlook without any password.
Conclusion
Users set the password to the PST file to protect valuable or confidential Outlook emails and other data. But due to some reason they forgot or lost their password. While Microsoft Outlook provides password management features to when you know the present password. If you completely forgot the password, then it becomes more challenging. In this case, use a reliable and dedicated Outlook PST Password Recovery tool, which can help to regain access to the PST file. MailsDaddy PST Password Recovery tool is such a smart and perfect solution to restore the PST file password without any data loss.
By using this method, users easily remove the password from the PST file and regain access in just a few clicks.

