ERROR_VOLSNAP_PREPARE_HIBERNATE - 655 (0x28F)
{Volume Shadow Copy Service} Please wait while the Volume Shadow Copy Service prepares volume %hs for hibernation.
Updated: Feb 21, 2026
Introduction
The ERROR_VOLSNAP_PREPARE_HIBERNATE error code is a specific technical indicator used by the Volume Shadow Copy Service in Windows operating systems. This error typically appears during the process of preparing a volume for hibernation.
Technical Meaning
This error code indicates that the Volume Shadow Copy Service (VSS) is currently preparing a specified volume to support hibernation operations. The service requires certain conditions and permissions to be met before proceeding with the preparation process.
Error Details
The error message {Volume Shadow Copy Service} Please wait while the Volume Shadow Copy Service prepares volume %hs for hibernation. provides context that the system is in a state where it needs to prepare the specified volume (%hs is a placeholder for the actual volume name) for use during hibernation. This preparation process ensures data integrity and consistency.
Usage Context
This error code is encountered when the Volume Shadow Copy Service initiates the preparation of a volume for hibernation. It is not an error in the traditional sense but rather an informational message indicating that certain operations are being performed to ensure the system can resume from hibernation without data loss or corruption.
Developer Interpretation
Developers should interpret this error code as a notification that the Volume Shadow Copy Service is performing necessary preparations. This process may involve creating shadow copies, ensuring file system integrity, and other background tasks required for successful hibernation.
Related Errors
ERROR_VSS_PREPARE_HIBERNATION_FAILED(0x80240031): Indicates that the preparation of a volume for hibernation has failed due to an error.ERROR_VSS_VOLUME_NOT_SUPPORTED(0x8024005B): Indicates that the specified volume is not supported by the Volume Shadow Copy Service.
FAQ
Q: What does the ERROR_VOLSNAP_PREPARE_HIBERNATE error mean?
A: This error code indicates that the Volume Shadow Copy Service is preparing a volume for hibernation. It is typically informational and not an error in the traditional sense.
Q: Can this error be ignored?
A: Yes, this error can generally be ignored as it is part of the normal operation of the Volume Shadow Copy Service during hibernation preparation.
Summary
The ERROR_VOLSNAP_PREPARE_HIBERNATE error code (0x28F) is a specific technical indicator used by the Volume Shadow Copy Service to notify that a volume is being prepared for hibernation. This process ensures data integrity and consistency, but it does not indicate an error in the traditional sense.
Note: The information provided here is based on official Microsoft documentation and general technical understanding of Windows operating systems.