The Best Outlook PST Backup Software in 2024

Still looking for secure PST backup software? Here is the best backup software for 2024 to solve your problem! Check it out now!


By Miya Updated on December 28, 2023

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User case: Is there a safe PST backup software?

"Hey guys, I'm using Microsoft Outlook on my Windows 10 laptop and I'm looking for reliable PST backup software. Can anyone recommend a good one that's easy to use and won't break the bank? I don't want to risk losing my important emails and contacts, so any suggestions would be greatly appreciated! Thanks in advance!"

Just like this user, when it comes to selecting an Outlook PST backup tool, the multitude of products and brands available can be overwhelming. However, you only need to choose one. If you're struggling to decide, don't worry - there is the best Outlook backup option to choose. First, let's take a look at what a PST file is and why it's important to perform an automatic backup of a PST file.

PST Backup Software

What is an Outlook PST file?

A Personal Storage Table (PST) file is a type of data file utilized by Microsoft Outlook to store various items such as email messages, contacts, calendar events, and tasks.

Upon launching Outlook for the first time, the required data files are automatically generated. These Outlook Data Files (.pst) are stored in a designated folder within your computer's Documents folder, serving as a centralized database for all your Outlook data. This allows you to access your email and other information even when you're offline.

Why do you need backup Outlook PST files automatically?

To safeguard your vital emails, contacts, appointments, and other Microsoft Outlook data from loss or corruption, it's crucial to back up your Outlook PST files automatically. These files can become damaged or corrupted due to various factors like hardware or software issues, power outages, or virus attacks.

By automatically backing up your PST files, you can minimize the risk of losing your work due to system crashes, accidental deletions, or overwriting. With the help of an Outlook PST file backup tool, you can ensure that your data is secure and always accessible whenever you require it. So next, I will introduce the best PST backup software to help you backup easily.

Best Outlook PST backup software to Protect Your Data

If you want to automatically back up PST files in Outlook, consider using safe PST backup software like AOMEI Backupper Professional. It's a comprehensive backup and restore software that offers several advantages over Outlook Add-in programs, which are software extensions that enhance Microsoft Outlook's functionality.

★ It enables you to schedule Daily, Weekly, Monthly, and Event Triggers or USB plug in backups.
★You can even activate Wake up computer to run scheduled tasks to initiate backups during off-peak hours or when Outlook isn't in use.
★ The software also offers incremental and differential backups, which save time and space by only backing up changed files.
★ Its Automatic Cleanup feature deletes old backup images to free up space, eliminating worries about full backup disks.
★ This software is compatible with a wide range of Windows versions, including Windows 11, 10, 8.1, 8, 7, Vista, and XP.
★ It seamlessly integrates with popular email services such as Microsoft 365, Gmail, Outlook Mail, Yahoo! Mail, iCloud Mail, Zoho Mail, Hush Mail, GMX Mail, and Hot Mail, among others.

How to auto backup Outlook PST files with AOMEI Backupper

Download this best Outlook backup software now to experience its powerful PST file backup capabilities.

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Step 1. Open the software and select the Backup option from the left tab page. Next, choose Email Backup from the available options.

Email Backup

Step 2. Assign a name for the backup by entering it into the Task Name box. This will help you distinguish it from any previous backups you may have created. For example, you could name it Email Backup (1) to differentiate it from other backups.

Assign Backup Name

Step 3. Click on Add Email Data and choose which directories you want to back up. You can either select specific folders or the entire mailbox. The software will display mailbox directories such as Inbox, Starred, Sent Mail, and Trash. Once you've made your selections, click OK to proceed.

Add Multiple Mailboxes

Helpful tip: If you've added multiple mailboxes, you can select and backup them simultaneously.

Step 4. Choose a destination path where you want to store the backup image file. You can either select a pre-existing location or manually enter a new path.

Select Destination Path

Step 5. Click on Start Backup to commence the backup process. Once it's finished, click on Finish to complete the process.

Start Backup

Tip: Schedule Backup feature enables you to set up automated backup routines for daily, weekly, monthly, event triggers, or USB plug in.

FAQs about PST backup software

Q: What is PST backup software?

A: PST backup software is a tool designed to automatically back up Microsoft Outlook PST files such as AOMEI Backupper, which contain to backup emails, contacts, appointments, and other important Outlook data.

Q: How often should I backup my PST files?

A: It's recommended to backup your PST files regularly, such as daily or weekly, depending on how frequently you use Outlook and how important your data is.

Q: Can I restore individual emails or contacts from a PST backup?

A: Yes, most PST backup software options allow you to restore individual emails, contacts, or other data from a backup file.

Q: Is PST backup software compatible with all versions of Outlook?

A: Not all PST backup software options are compatible with all versions of Outlook, so it's important to check for compatibility before choosing a Outlook backup software.


After reading this article, we've learned about the best PST backup software for 2024. We highly recommend AOMEI Backupper for backing up Outlook PST files. This powerful software can not only backup all the data we mentioned earlier, but it can also backup Gmail emails and attachments.

I'm sure this article has given you insight into the importance of automatically backing up PST files and how to do it. Try it now.

Miya · Editor
Miya has an excellent insight and receives professional and systematic technical training since joining AOMEI. She has a comprehensive understanding of computer issues, aiming at helping users troubleshoot all kinds of problems. A lot of computer users around the world have found her articles very helpful!