ERROR_VOLUME_NOT_SIS_ENABLED 0x80071194

Error code 4500 · HRESULT 0x80071194

WINDOWS

Single Instance Storage is not available on this volume.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

ERROR_VOLUME_NOT_SIS_ENABLED is a Windows error code (system error 4500, returned as HRESULT 0x80071194) reported by Windows. Its official message is: “Single Instance Storage is not available on this volume.”

How to fix ERROR_VOLUME_NOT_SIS_ENABLED

  1. Run 'chkdsk /scan' on the affected volume and read the report
  2. Check disk health: 'wmic diskdrive get status' or CrystalDiskInfo SMART values
  3. If errors return on a clean disk, replace the drive — sectors are degrading

Related errors

ERROR_VOLUME_NOT_SUPPORT_EFSERROR_VOLUME_CONTAINS_SYS_FILESERROR_VOLUME_DIRTYERROR_VOLUME_MOUNTEDERROR_SYSTEM_INTEGRITY_ROLLBACK_DETECTEDERROR_SYSTEM_INTEGRITY_POLICY_VIOLATIONERROR_SYSTEM_INTEGRITY_INVALID_POLICY

Source: Microsoft WinError.h

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