A suitable solution to open PST files without Outlook effectively

Outlook PST Repair /September 06, 2025

Outlook saves emails and other data of users in PST files. These files are also useful for backup, archiving, or moving data. But sometimes users face issues when they want to open a PST file without having Outlook installed, or if the PST file gets damaged. In this blog, you will know easy ways to open PST files both with Outlook and without Outlook for free.

Opening a PST File without Outlook

There are various built-in methods to open a PST file without Outlook. One of them is using the Google GAMMO Tool, which you can see below.

Steps to Use the Google GAMMO Tool

It is a free tool from Google that allows you to export PST files into Gmail and access them without Outlook. You should have a Google account to use this tool.

  • First of all, download and open the Google GAMMO tool.
  • Then, give your Gmail address and click Continue.

    • Gmail address

  • The tool will open your browser and ask you to sign in.

    • sign in

  • After that, allow the required permissions.

    • required permissions

  • Now, choose your Outlook profile or PST file. Then select whether you want to migrate

    • want to migrate

  • everything or only new data and click Next.

    • migrate

  • In the next window, pick the data you want to move to Gmail and click Migrate

    • Gmail and click Migrate

  • Wait until the PST file is uploaded to your Gmail account. Once it is done, open Gmail, and you will be able to access your PST file without Outlook.

How to Open PST File in Outlook 2010 and Above Versions?

To open a PST file in Outlook 2010 or later versions, follow these steps:

  • Firstly, open the Outlook app on your computer and click on the File option in the top left corner.

    • File option

  • Then, go to Open & Export and select Open Outlook Data File.

    • Open & Export

  • Browse and select the PST file you want to open, and then hit OK.

    • OK

  • It is easy to open PST files in Outlook 2010 and later versions, but not if the file is corrupted. If the file is corrupted, you can use Goldytools Outlook PST Repair tool. The above given manual methods will only work with healthy PST files. If you want, you can still open and read corrupted PST files, but you will need a professional third-party PST viewer tool like Goldytools Outlook PST Viewer. Keep in mind that not all PST viewers support corrupted files. Below, you can see a PST viewer tool that can open them.

Goldytools Outlook PST Viewer

Goldytools PST Viewer is a free and easy tool to open both healthy and damaged PST files. It works with all versions of Outlook and lets you view emails, contacts, calendars, drafts, etc. through a simple interface. This tool can also handle corrupted or password-protected PST files using its advanced scanning feature.

  • Scan and check all data from both healthy and damaged PST files without the need of Outlook.
  • Open password-protected PST files.
  • Supports PST files from all versions of Outlook.
  • Easily preview emails and other mailbox items.
  • Repair large or badly corrupted PST files without issues.
  • Recover deleted emails from Outlook.
  • Restore important items like emails, tasks, calendars, notes, and attachments.
  • Preview email contents along with attachments.
  • No file size limit when using the PST Viewer tool.

This blog shares ways to open PST files both with and without Outlook. With the Goldytools Outlook PST Viewer tool and Goldytools Outlook PST Repair tool, you can open, read, and repair corrupted PST files. Before buying the paid plans of these tools, you can try out their free trial versions with limited features.

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