Activation steps
1. Open any Office app. 2. Sign in or choose Activate. 3. Enter your 25-character product key. 4. Follow the prompts.
If you see error 0xC004, restart and retry.
How to activate Microsoft Office 2024
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updated 2026-06-26
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published 2026-06-26
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Activation Guides
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Reading time: 1 min
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