Troubleshooting Outlook Error: Path Specified for PST File is not Valid

This essay addresses the Outlook error 'Path Specified for PST file is not valid' and provides detailed solutions, software recommendations, FAQs, technical terms, and tips to help users troubleshoot and resolve the issue.

Nene Aly

By Nene Aly / Updated on March 7, 2024

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The Outlook error 'Path Specified for PST file is not valid' is a common issue faced by many users. This error occurs when Outlook cannot locate or access the specified PST (Personal Storage Table) file. To effectively resolve this error, it is important to understand the problem and its possible causes.

The Problem: Path Specified for PST File is not Valid

The problem lies in Outlook's inability to find or access the designated PST file. This creates inconvenience for users as it prevents them from properly accessing their email data. The error message 'Path Specified for PST file is not valid' indicates that the file location provided to Outlook does not exist or is inaccessible.

There are several potential causes for this problem. Let's explore them in detail:

Possible Causes:

  1. Incorrect file path: The most common cause of this error is entering an incorrect file path while configuring Outlook. Users may mistype the path or provide a path that does not exist.
  2. Corrupted PST file: If the PST file itself is damaged or corrupted, Outlook may encounter difficulties in accessing it. This can lead to the 'Path Specified for PST file is not valid' error.
  3. Permission issues: Sometimes, inadequate permission settings can prevent Outlook from accessing the specified PST file. This commonly occurs when the file is located on a network drive or shared folder.


To resolve the 'Path Specified for PST file is not valid' error, you can try the following solutions:

Solution 1: Verify the File Path

  1. Double-check the path you entered while configuring Outlook.
  2. Ensure that the file exists in the specified location.
  3. If you suspect a typo, re-enter the path carefully.
  4. Ensure that the file name and extension (usually .pst) are correct.
  5. Test the path by accessing it through File Explorer to ensure it is accessible.

Solution 2: Repair the PST File

  1. Close Outlook and make a backup copy of the PST file for safety.
  2. Download and install a reputable PST repair tool, such as Stellar Outlook Repair.
  3. Launch the repair tool and select the corrupted PST file.
  4. Choose the repair mode (e.g., Quick Repair or Advanced Repair) as per your requirement.
  5. Start the repair process and wait for it to complete.

Solution 3: Adjust Permission Settings

  1. Right-click on the PST file and select 'Properties'.
  2. Go to the 'Security' tab and click on 'Edit'.
  3. Add the appropriate user or group if it is missing.
  4. Grant the necessary permissions (e.g., Full Control) to the user or group.
  5. Apply the changes and try accessing the PST file in Outlook again.


Q: What should I do if the PST file is not in the default location?
A: In such cases, manually locate the PST file by searching for it through File Explorer or using the 'Open File Location' option in Outlook. Once found, verify the file path and ensure it is accurate.

Q: Can I repair the PST file using the built-in scanpst.exe tool?
A: Yes, Outlook provides a free inbuilt tool called 'scanpst.exe' that can attempt to repair corrupt PST files. However, it may not guarantee complete recovery in severe cases. Using professional repair software like Stellar Outlook Repair is recommended for better results.

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Technical Terms:

1. Outlook: Microsoft's popular email client and personal information manager.

2. PST File: A personal storage file that stores Outlook email messages, contacts, calendar entries, and other data.

3. Error Message: A notification generated by a software application to inform users about a problem or issue.


  • Regularly back up your PST files to avoid data loss in case of errors or corruption.
  • Keep your Outlook and Windows software updated to ensure compatibility and avoid potential bugs.
  • Consider using professional repair tools for efficient and reliable recovery of PST files.


Resolving the 'Path Specified for PST file is not valid' error requires careful verification of file paths, repairing any corrupted PST files, and adjusting permission settings. Professional software like Stellar Outlook Repair can provide an efficient solution. By following the recommended solutions and considering the provided tips, users can effectively troubleshoot and resolve this Outlook error.

Nene Aly
Nene Aly · Editor