How to Fix ReFS Volume Inaccessibility After Windows Update

Learn effective methods to restore access to your ReFS volumes after a Windows update, ensuring data integrity and system stability.

How to Fix ReFS Volume Inaccessibility After Windows Update

The Resilient File System (ReFS) offers improved scalability and reliability compared to NTFS. However, some users encounter ReFS volume inaccessibility issues after Windows updates or upgrades. This article explores the causes of this problem and provides step-by-step solutions to regain access to your ReFS volumes.

Common Causes of ReFS Volume Inaccessibility

Several factors can lead to ReFS volumes becoming inaccessible after a Windows update:

  • Incompatibility between the Windows update and the ReFS volume version.
  • Interruptions or errors during the update process.
  • Physical hard drive damage affecting storage sectors.
  • Corrupted ReFS metadata due to system shutdowns, hardware failures, or software glitches.

Method 1: Remove the Last Installed Windows Update

If the issue occurred immediately after a Windows update, uninstalling the update might resolve the problem.

Step 1: Open the Settings app by pressing Windows + I.

Step 2: Navigate to Windows Update > Update History.

Step 3: Click on “Uninstall updates” under the Related Settings section.

Step 4: Locate the most recent update, right-click it, and select “Uninstall”.

Step 5: Follow the on-screen instructions to complete the uninstallation process.

Step 6: Restart your computer to apply the changes.

After restarting, check if you can access your ReFS volumes. If the issue persists, try the next method.


Method 2: Upgrade ReFS Volume to the Latest Version

Outdated ReFS versions may be incompatible with newer Windows versions. Performing an in-place upgrade can update the ReFS version automatically.

Step 1: Download the latest Windows 11 ISO file from the official Microsoft website.

Step 2: Mount the ISO file by double-clicking it in File Explorer.

Step 3: Run the setup.exe file from the mounted ISO.

Step 4: Follow the on-screen instructions to perform an in-place upgrade, keeping your files and apps.

Step 5: Once the upgrade is complete, restart your computer.

Step 6: To verify the ReFS version, open Command Prompt as administrator and run the following command:

fsutil fsinfo refsinfo X:

Replace “X:” with the drive letter of your ReFS volume.


Method 3: Enable Integrity Streams

Enabling integrity streams can help identify and repair damaged blocks or sectors on your ReFS volume.

Step 1: Open Command Prompt as administrator.

Step 2: Run the following command to enable File Integrity for new files:

Set-FileIntegrity -Filename 'E:\Path\To\File' -Enable $True

Replace ‘E:\Path\To\File’ with the path to a file on your ReFS volume.

Step 3: Run this command to enable File Integrity for existing folders and subfolders:

Get-FileIntegrity -Filename 'E:\Path\To\Folder'

Replace ‘E:\Path\To\Folder’ with the path to a folder on your ReFS volume.

Step 4: Restart your computer to apply the changes.

Additional Troubleshooting Tips

If the above methods don’t resolve the issue, consider these additional steps:

  • Run the Check Disk utility to scan for and fix file system errors.
  • Update your storage device drivers to ensure compatibility with the latest Windows version.
  • If possible, try accessing the ReFS volume from another Windows computer to determine if the issue is system-specific.
  • Consider using data recovery software to salvage important files if the volume remains inaccessible.

Preventing Future ReFS Volume Issues

To minimize the risk of ReFS volume inaccessibility after future updates:

  • Regularly back up your ReFS volumes to a separate storage device.
  • Keep your Windows installation up to date to ensure compatibility with the latest ReFS versions.
  • Avoid interrupting Windows updates or system upgrades.
  • Use a reliable power supply to prevent abrupt shutdowns during critical system operations.

By following these methods and tips, you should be able to regain access to your ReFS volumes and prevent similar issues in the future. Remember to always back up your important data before making significant system changes or updates.