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Home Centro de ajuda Installation & LicensingActivate Your License Key (Any Product)

Installation & Licensing

Activate Your License Key (Any Product)

 4 min read

Where to find your key and how to activate it — the generic flow for Windows, Office, and vendor portals.

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License Key Not Working? Troubleshooting Checklist

The checklist for failed activations: typos, edition mismatch, already-used keys, and the exact fixes per error message.

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Install Office 2019, 2021, or 2024 (Retail) via office.com/setup

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Where your key is
The generic activation flow
Per-product shortcuts
If activation fails

Products mentioned in this article

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Windows 10 Enterprise LTSC 2019 MAK - 500 Users

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Windows 10 IoT Enterprise LTSC 2021 MAK - 500 Users

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Microsoft Office 2024 Standard LTSC MAK

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Microsoft Office 2024 Professional Plus MAK

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Microsoft Office 2021 Professional Plus MAK

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€ 29,88

Windows 10 Pro MAK

€ 89,00

Windows 11 Pro MAK

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€ 99,00

Windows 10 Enterprise 2015 LTSB MAK - 20 Users

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€ 99,00

Microsoft Office 2019 Standard MAK

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€ 112,17

Windows 11 Enterprise LTSC 2024 MAK

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Microsoft Office 2019 Professional Plus MAK

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€ 384,36

Microsoft Office 2021 Professional Plus LTSC MAK

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€ 1.527,54

Windows 11 IoT Enterprise LTSC 2024 MAK

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€ 49,00

Microsoft Office 2021 Standard LTSC MAK

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€ 583,28

Microsoft Office 2024 Professional Plus

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€ 49,90

Microsoft Office 2024 Standard

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€ 24,90

Microsoft Office 2019 Home & Student

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€ 16,99

Microsoft Office 2021 Home & Student

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€ 22,99

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€ 24,90

Microsoft Office 2021 Professional Plus

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€ 34,90

Microsoft Office 2024 Home & Business

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€ 24,90

Microsoft Office 2024 Home

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€ 24,90

Microsoft Office 2019 Standard

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€ 19,99

Windows 11 IoT Enterprise LTSC 2024

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Windows 11 Pro N

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Windows 11 Pro

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€ 29,90

Microsoft Office 2024 Home & Student

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€ 59,99

Windows 10 Pro

Windows 10 Pro

€ 24,90

Windows 11 Enterprise

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€ 39,90

Windows 10 Pro N

Windows 10 Pro N

€ 24,90

Windows 11 Enterprise LTSC 2024

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€ 49,90

Windows 10 Enterprise LTSC 2021

Windows 10 Enterprise LTSC 2021

€ 34,90

Microsoft Office 2019 Professional Plus

Microsoft Office 2019 Professional Plus

€ 29,90

Windows 11 Home

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€ 24,90

Windows 10 Home

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€ 19,90

Windows 11 Pro + Office 2024 Pro Plus BUNDLE

Windows 11 Pro + Office 2024 Pro Plus BUNDLE

€ 39,90

Windows 11 Home + Office Home 2024 BUNDLE

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Windows 10 Pro Workstation - 2 Users

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€ 29,90

Windows 10 IoT Enterprise OEM - 5 Users

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Microsoft Office 2021 Home & Business

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Microsoft Office 2021 Home & Business ESD

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Microsoft Office 2019 Home & Business

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