ERROR_VOLUME_CONTAINS_SYS_FILES - 4337 (0x10F1)
The volume contains system or paging files.
Updated: Feb 21, 2026
Technical Meaning
The ERROR_VOLUME_CONTAINS_SYS_FILES error, with the numeric code 4337 (0x10F1), indicates that a volume contains system or paging files. This error is typically encountered when attempting to perform operations on volumes that are not intended for general file storage but contain critical system components.
Error Details
This error can occur in various scenarios where the operating system expects a specific type of volume (such as a system partition) and finds it contains unexpected data, such as system or paging files. The presence of these files suggests that the volume may not be properly formatted or configured for its intended use.
Usage Context
This error is relevant in situations where the Windows operating system expects to find specific types of files on certain volumes. For example, during a disk initialization process or when attempting to format a drive as a system partition, this error might be encountered if the volume already contains system-related data.
Developer Interpretation
Developers should interpret this error as an indication that the operation being attempted is not suitable for the current state of the volume. This could mean that the volume needs to be properly formatted or reconfigured before proceeding with the intended operation. Developers should ensure that volumes are correctly initialized and configured according to their intended use.
Related Errors
- ERROR_VOLUME_NOT_FORMATTED (0x80070429): The volume is not formatted and cannot support the requested file system operations.
- ERROR_INVALID_PARAMETER (0x80070057): One or more parameters are invalid, which could include incorrect object types or unsupported operations on the volume.
FAQ
Q: What does the ERROR_VOLUME_CONTAINS_SYS_FILES error mean?
A: This error indicates that a volume contains system or paging files, making it unsuitable for certain operations intended for general file storage. It suggests that the volume needs to be properly formatted or reconfigured.
Q: How can I resolve this issue?
A: Ensure that the volume is correctly initialized and configured according to its intended use. If necessary, perform a proper format of the volume before attempting the operation again.
Summary
The ERROR_VOLUME_CONTAINS_SYS_FILES error (4337) indicates that a volume contains system or paging files, making it unsuitable for certain operations. Developers should ensure volumes are correctly formatted and configured to avoid this error.