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How to use office setup with key code?

To use Microsoft Office with a key code, first install the software by downloading it from the office.com/setup website or using an installation disc. Once installed, open any Office app (e.g., Word or Excel), and enter the 25-character product key when prompted. After activation, you’ll have full access to all features in your Office suite.

Key Highlights on Office Setup

  • Get Office from the office.com/setup website or use your installation media.
  • Input the 25-character key during installation or upon first launch.
  • Activate: Sign in with your Microsoft account to verify and complete activation.
  • Once activated, you can use the full suite of Office apps without restrictions.
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Last modified: 2025-10-11Powered by