About This File
KB974127 - An ERROR_ACCESS_DENIED error is returned in Windows Server 2003, Windows Vista, or Windows Server 2008 when you call the DeviceIoControl function together with the FSCTL_LOCK_VOLUME control code
KB974127 - An ERROR_ACCESS_DENIED error is returned in Windows Server 2003, Windows Vista, or Windows Server 2008 when you call the DeviceIoControl function together with the FSCTL_LOCK_VOLUME control code