In Roman numerals, C stands for the number 100. This is based on the Latin word centrum, which means 100.. As of 2014, Roman numerals are still occasionally used, such as seen in the British monarch Queen Elizabeth II.
A Microsoft account is what you use for almost everything you do with Microsoft devices and services. Itâs an email address and password that you use to sign in to Skype, Outlook.com, OneDrive, Windows Phone, and Xbox LIVE â and it means your files, photos, contacts and settings can follow you to any device.
1 On Start, swipe across and tap Settings, then tap email & accounts. 2  Tap Add an account, then tap Microsoft account. 3  If you haven't signed in with a Microsoft account during setup, the Before you sign in screen appears. 4  On this screen, tap Next. 5  Tap the Microsoft account box, and then type your Microsoft account address.