R@1n Act1vat0r — this is application the loader activation all versions of Windows, Office (2010, 2013 and 2016 / 365) and Visual Studio (2012, 2013, 2015 and 2017).
Microsoft Toolkit — multifunctional KMS-activator for the operating systems Windows Vista, 7, Windows 8/Server, 2012, and Office 2010/2013. Includes a set of tools for managing licenses and activation. He can use the KMS-activated, even if you use a retail Retail license. So we get a single activator for modern products Microsoft.