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Unicode is a character encoding standard that has widespread acceptance. Microsoft software uses Unicode at its core. Whether you realize it or not, you are using Unicode already! Basically, âcomputers just deal with numbers. They store letters and other characters by assigning a number for each one.
ascii has been superseded by unicode, a double byte character system designed to store and display a much wider range of letters.(65,536) the extra include foreign languages and mathematical/scientific symbols, plus space for future expansion.