Microsoft has been here before: a year or two behind, but with crushing distribution to almost every white-collar worker that has smothered rivals from Netscape to Slack and Zoom. AI expands software's value, Office ARPU could double or more within five years, and enterprises say they want to buy AI from Microsoft. AI revenue reached $37B in Q1 CY26, up 123%. The risk is real: Anthropic has leapfrogged OpenAI and is beating Microsoft in code and productivity. Shares sit 19% below their peak. x.comÂ