As the old saying goes, a Microsoft Store promo code in the hand is worth a lot of great deals on laptops, notebooks, tablets, cell phones and more! Microsoft started out as a computer software company. Now they not only sell computer software, but they also have moved into the retail space with their Microsoft online and retail stores, which sell a variety of products running their Windows-based operating system. The stores also feature great tech brands such as Sony, Dell, Acer and Xbox consoles. Find promo codes and coupons on all that and more at the Microsoft Store.