Currently deployed DaRT images do not have to be removed or updated. We recommend that you deploy the bootable image that is provided by Windows Defender Offline for all future malware scans. Using an outdated version of the DaRT Defender tool could result in undetected malware.
For more information about Windows Defender Offline downloads and FAQs, go to the following website:
Article ID: 2958104 - Last Review: Jul 8, 2014 - Revision: 1