The new Windows 8.1 lets you watch movies or play games with Xbox, Skype with friends, access files anywhere with SkyDrive, or find your next favorite app in the Windows Store. Sign in to your Windows 8 device with your Microsoft account and you're immediately connected to the people, files, and settings you care about. Your PC comes to life with all the things that make Windows yours, including your Start page, themes, language preferences, browsing history, and browser favorites.