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.
Microsoft account FAQ. Overview. Your Microsoft account is the account you use to manage your interactions with Xbox Live and other Microsoft services, including Outlook.com, OneDrive, Skype, Windows 10, Windows Phone, and more. This page answers common questions and provides resources to learn more about managing your Microsoft account.