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Why Microsoft

Learn about Microsoft's strategic and technical differentiation

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Microsoft vs. IBM

​​​IBM offers limited products, like Symphony, that provide a fraction of the capabilities businesses have come to expect from modern enterprise solutions such as Microsoft Office. Notes users constantly complain of a poor user experience. and IBM’s patchwork of disparate platforms and solutions results in an unwelcome rise in cost and complexity.

Join the almost 20 million strong who have switched to Microsoft in the past few years and take advantage of our rich capabilities, reduction in costs, and the better total cost of ownership across our platform. Compare Microsoft to IBM and see why businesses worldwide are migrating from IBM Lotus products to the Microsoft productivity platform.​

  • White papers
    See why Exchange Online delivers the best in messaging protection and anywhere access.


    Download the data sheet
  • Case Studies

    “We attribute more than 500 million minutes saved to the migration. These time savings largely come from the integration of the solution.” —Stephen Peterson, Initiative Manager for Outlook Migration, Procter & Gamble

    Read the full case study