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.

 6 min

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

Redeem your retail Office key at office.com/setup, download the official installer, and activate with your Microsoft account.

 5 min

Install Office LTSC or Volume editions with the Office Deployment Tool

Volume, MAK and LTSC Office editions are installed from an ISO or with the Office Deployment Tool — not from office.com/setup.

 8 min

Install and Activate Office for Mac

Redeem your Office key at office.com/setup, install the .pkg installer on macOS, and activate by signing in with your Microsoft account.

 4 min

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Products mentioned in this article

Microsoft Office 2021 Standard MAK

29,88 €

Windows 10 Enterprise 2016 LTSB MAK - 20 Users

99,00 €

Windows 10 Enterprise LTSC 2021 MAK - 500 Users

279,00 €

Microsoft Office 2024 Standard LTSC MAK

29,88 €

Microsoft Office 2024 Professional Plus MAK

29,88 €

Microsoft Office 2021 Professional Plus MAK

29,88 €

Windows 11 Pro MAK

99,00 €

Windows 10 Enterprise 2015 LTSB MAK - 20 Users

99,00 €

Microsoft Office 2019 Standard MAK

112,17 €

Microsoft Office 2019 Professional Plus MAK

384,36 €

Microsoft Office 2021 Professional Plus LTSC MAK

1527,54 €

Windows 11 IoT Enterprise LTSC 2024 MAK

49,00 €

Microsoft Office 2021 Standard LTSC MAK

583,28 €

Microsoft Office 2024 Professional Plus

49,90 €

Microsoft Office 2024 Standard

24,90 €

Microsoft Office 2019 Home & Student

16,99 €

Microsoft Office 2021 Home & Student

22,99 €

Microsoft Office 2019 Standard

19,99 €

Microsoft Office 2024 Home & Student

59,99 €

Windows 10 Pro Workstation - 2 Users

29,90 €

Microsoft Office 2019 Home & Business

69,99 €

Windows 10 Pro MAK

89,00 €

Windows 10 Enterprise LTSC 2019 MAK - 500 Users

279,00 €

Windows 10 IoT Enterprise LTSC 2021 MAK - 500 Users

279,00 €

Windows 11 Enterprise LTSC 2024 MAK

79,00 €

Windows 10 IoT Enterprise OEM - 5 Users

139,90 €

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Products mentioned in this article