ERROR_NO_VOLUME_LABEL - 125 (0x7D)
The disk has no volume label.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_NO_VOLUME_LABEL error code, with a numeric value of 125 and a hexadecimal representation of 0x7D, signifies that the system has encountered an issue where a disk lacks a volume label. A volume label is a name assigned to a file system volume for identification purposes.
Error Details
This error typically arises when attempting operations on a disk or partition without a defined volume label. The absence of a volume label can affect various file system operations, such as mounting, formatting, and accessing the disk.
Usage Context
The ERROR_NO_VOLUME_LABEL is commonly encountered in scenarios where the operating system requires a volume label for proper identification and management of storage devices. This error may be relevant during file system initialization, disk partitioning, or when performing operations that rely on volume labels for correct operation.
Developer Interpretation
Developers should interpret this error as an indication that the specified disk or partition does not have a valid volume label. This can impact operations such as mounting, formatting, and accessing files stored on the disk. Developers are advised to ensure that all disks and partitions used in their applications have appropriate volume labels assigned.
Related Errors
ERROR_VOLUME_NOT_MOUNTED(0x80070523)ERROR_INVALID_DRIVE(0x80070001)ERROR_PATH_NOT_FOUND(0x8007003A)
FAQ
Q: What does the ERROR_NO_VOLUME_LABEL error mean?
A: It indicates that a disk lacks a volume label, which is necessary for proper identification and management by the operating system.
Q: How can I resolve this issue?
A: Ensure that all disks and partitions have appropriate volume labels assigned. This can typically be done through file system tools or utilities provided by the operating system.
Summary
The ERROR_NO_VOLUME_LABEL error code, 125 (0x7D), is a generic error indicating the absence of a volume label on a disk. Developers should ensure that all storage devices used in their applications have valid volume labels to avoid this and related errors.