DPKs are used for activating software during the installation process. They are also a part of volume licensing.

Given the potential risks, it's essential to weigh the benefits against the possible downsides before proceeding. If you decide to use such tools, ensure you have a recent backup of your system and data.

Overall, KMSAuto Net 2015 v1.3.6 by Ratiborus is a reliable and effective activation tool that provides a free and convenient way to activate Microsoft products. However, users should exercise caution and ensure they understand the terms and conditions of using this software.