Sami Laiho is one of the world's leading professionals in the Windows OS. Sami has been working with and teaching OS troubleshooting, management and security for more than 15 years. Sami's session was evaluated as the best session and Sami as the best speaker in TechEd North America 2014 and in TechEd Australia 2013. Sami's session in TechEd Europe 2013 was evaluated as the best session by an external speaker. Sami is also globally known as the creator of a free SteadyState replacement called Wioski (http://www.wioski.fi/) and a One-time Admin password creator called Adminizer (http://www.adminize.com/).