If you are an Outlook user, you are very much familiar with OST files. These files are very important files because they allow you to access your Outlook data even when you are offline. But sometimes, users struggle to find where these files are stored on their system. If you are also looking for ways to find Outlook OST file location in Windows 11, don’t worry. This guide will explain everything in simple steps.
When Outlook is configured with an Exchange Office 365, Outlook .com, or IMAP email account, it can automatically create an Offline Storage Table (OST) file in its default system location. If you cannot find the OST file location in your Outlook. It is necessary for users to locate it. In the next upcoming section, we will explore the best possible methods to find Outlook OST file location in Windows 11.
Why Do You Need to Find OST File Location?
- You want to back up your Outlook data.
- You need to repair a corrupted OST file.
- You may be shifting data to another system.
- You might be troubleshooting Outlook errors.
How to Find Outlook OST file Location in Windows 11
If you are searching for your OST file location in Outlook, here we discuss the methods to find the OST file location in Outlook. Microsoft Outlook stores your OST file in a specific location, but sometimes it is hard to find its location. Here we discuss step-by-step instructions for different approaches to find OST file location in Windows 11.
Method 1: Find OST File Using Outlook Settings-

- Open the Control Panel.
- Click on Mail to open the Mail Setup window.
- Click Data Files > then select your Exchange or IMAP account.
- Click Open File Location to open the folder containing the OST file.
- Now, you will see your OST file in File Explorer.

This method is best suitable for users who have already Outlook configured and running properly.
Method 2: Locate OST File Using File Explorer-
- Press Win + E to open File Explorer.
- Click the address bar and enter the %LOCALAPPDATA%\Microsoft\Outlook\
- Press the Enter to navigate to the folder containing the OST file.
Method 3: Use Windows Search to Find OST File-
- Press Win + S to open the Windows Search bar and type .ost and press Enter.
- Windows will display a list of OST files found on your system.
- Right-click on any result and select Open File Location.
Done! This is the simple methods to Find Outlook OST file location in windows 11. But if you are still facing the issue then you should use the automatic tool to solve this issue permanently. This tool will help you to secure the data loss and maintain the data integrity.
Facing issues Find Outlook OST file Location in Windows 11- Instant solution
If you can’t open your OST file due to corruption or another issue, you can use the Yota OST Converter tool. It provides an easy solution to instantly repair your damaged OST file and convert it into PST format so you can access your emails, contacts, calendars, and other data. It features an easy-to-use interface and offers a straightforward solution to fix all OST file issues, helping you to keep your data safe and maintain your data folder hierarchy with data integrity.
Key Features of the OST Conversion Tool
- Converts OST files with attachments to multiple email formats without any data loss.
- Maintains original data hierarchy and folder structure during conversion.
- Easily extract attachments from OST file while preserving email content and metadata.
- User-friendly interface suitable for both beginners and professionals.
- Free demo version available to test the software’s functionality before purchase.
Frequently Asked Question
Question 1. Why can’t I find the OST file in the default location?
Ans: The file might be hidden. Enable “Show hidden files” in File Explorer or check if Outlook is using a different profile.
Question 2. Why doesn’t Windows Search show my OST file?
Ans: It could be stored in an uncommon location. Try searching manually %LOCALAPPDATA%\Microsoft
\Outlook\.
Question 3. What if I get an error when opening the OST file location?
Ans: The file might be in use. Close Outlook completely or restart your system and try again.
Question 4. . Can I open an OST file without Outlook?
Ans: No, Outlook is typically required to open OST files natively. However, professional OST converter tools can open and extract OST data without Outlook installed.
Question 5. Can I move my OST file to a different location?
Ans: No, Outlook doesn’t support moving OST files manually. You can only recreate it by removing and re-adding the account.
Wrap Up
By using the methods above, you can easily find Outlook OST file location in Windows 11 system. Whether through Outlook settings, File Explorer, or Windows Search, each option is easy to follow.
But sometimes the file may be corrupted or hidden, which makes things complicated. In such cases, a professional tool like OST Converter is a reliable option. It helps repair, open, and convert OST files into different formats without losing any data. It can help you access and recover your emails, contacts, and calendars by converting OST files into formats like PST or PDF without installing Outlook.


