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Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, spreadsheets, and presentations online, in OneDrive.

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A Big Tech company, Microsoft is the largest software company by revenue, one of the most valuable public companies, and one of the most valuable brands globally.

Join the Microsoft Build 2026 opening keynote, streamed live from San Francisco. Follow along as Microsoft CEO Satya Nadella and other top Microsoft leaders explore new opportunities in the...

1 day ago · Microsoft Corp. engages in the development and support of software, services, devices, and solutions. It operates through the following segments: Productivity and Business Processes, Intelligent...