Microsoft Opens 22,000-Square Foot Flagship Store on Fifth Avenue By Notable Life By Notable LifeView Author|October 28, 2015|Life,View Life ShopView Shop Gucci, Louis Vuitton, Rolex, Microsoft – Fifth Avenue has a new flagship tenant. On Monday, Microsoft officially unveiled its premier retail store in New York City to hundreds of people who gathered to check out the new digs as much as... View this article.