Checking if a File Referenced in MFT Actually Exists in an NTFS Volume

Checking File Referenced MFT Actually Exists on NTFS Volume

When working with an NTFS disk, you may encounter issues where files appear in Windows Explorer but cannot be opened due to suspicious reasons. This article will guide you through checking if the referenced MFT (Master File Table) actually exists on the NTFS volume.

Understanding NTFS and MFT

NTFS (New Technology File System) is a file system used by Windows operating systems to store and retrieve files. The MFT is a critical component of the NTFS file system, which stores all information about a file, including its size, time it was last modified, and the file name. Each file and directory has at least one entry in the MFT.

Checking MFT Entries

To check if the referenced MFT exists on the NTFS volume, you can use the following steps:

1. Open Command Prompt as an administrator.
2. Type chkdsk : /f and press Enter. Replace with the letter of the drive you want to check.
3. Press Y when prompted to schedule the disk check for the next system restart.
4. Restart your computer and allow the disk check to complete.

The chkdsk command checks the file system and repairs any errors it finds, including issues with the MFT. If the referenced MFT does not exist, chkdsk will attempt to recover it.

Preventing MFT Issues

To prevent MFT issues from occurring in the first place, it's important to avoid making unwanted modifications to partitions. In the scenario described in the question, enlarging the C drive may have caused issues with the file system and MFT. It's recommended to use a reliable partition management tool to safely manage partitions and avoid data loss.

References

• Microsoft. Microsoft File Allocation Table (FAT) and NTFS.

• Microsoft. Chkdsk.

• Paragon Software Group. Paragon Partition Manager Personal.