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.
Next you can change settings on your account: 1  Tap or click Your account. 2  You can you can add or create an account picture, connect or disconnect from a Microsoft account, and access other account settings online. 3  Tap or click Sign in options.ap or click Accounts. Info about your account appears under your name: 1  If you see an email address, then youâre using a Microsoft account. 2  If you see Local account, your account is just on your Surface (not connected to the cloud). 3  To switch to a Microsoft account, tap or click Connect your Microsoft account.