Complex sentence: Following the release of Windows Phone 7, Microsoft underwent a gradual rebranding of its product range throughout 2011 and 2012--the corporation's logos, products, services, and websites adopted the principles and concepts of the Metro design language.
Split into simpler sentences: Following the release of Windows Phone 7, Microsoft underwent a gradual rebranding of its product range throughout 2011 and 2012. Its logos, products, services, and websites adopted the principles and concepts of the Metro design language.