KMSAuto Net – the automatic KMS solution to activte the following operating systems Windows Vista, 7, 8, 8.1, Server 2008, 2008 R2, 2012, 2012 R2 VL and Retail also for Office 2010, 2013 VL editions.in 6 languages 

KMSpico – is the ideal tool to activate the final version of Windows 7/8/8.1 and Office 2010/2013. Activator does not require user intervention, the entire activation process takes place in the background, just run the activator and a couple of minutes to check the activation status of Windows and/ or Office.

Windows KMS Activator Ultimate 2014 is the most Simple..