In 2007, the company opened a headquarters in Silicon Valley. In 2008, the company changed the name of its Presentation Server product line to XenApp. Also in 2008, Citrix announced an expanded alliance with Microsoft on desktop virtualization. On January 29, 2009, Citrix announced that 460 employee positions would be cut, comprising 10% of its workforce. In August 2010, Citrix announced a partnership with Google to bring the company's products to Chrome OS devices. On July 14, 2015, Citrix added full support for Windows 10 to its desktop virtualization products.