If you bought a CD for the product, check for the product key inside the box. Also, look through the manuals as the product key often comes on a card bundled with the warranty cards and manuals. If your Microsoft Office product came with a hardware purchase, such as a laptop or computer, it likely has the product key printed on its Certificate of Authenticity.

Make sure to check through the spam folders, as emails from companies are often routed to these folders. Look through your mail folder to find the email receipt for Office. If you brought your Office copy from an online store, you received the product key through an email. How to Find Microsoft Office Product Key Codes With Email Receipt or Printed Stickers Here are some of them explained in detail. If you’ve lost your keys there are several ways to find the product key for Microsoft Office. If you switched from Sheets to Excel, you might have uninstalled Office. Ways to Find Microsoft Office Product Key

Wrapping Up the Microsoft Office Product Key Guide.

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How Do I Find My Microsoft Office Product Key on macOS?.

How to Find Office Product Key Through Microsoft Account.

Use Command Prompt to Find the Microsoft Office Key Code.

How to Find the Product Key for Microsoft Office Through the System Registry.

How to Find Microsoft Office Product Key Codes With Email Receipt or Printed Stickers.

Ways to Find Microsoft Office Product Key.

To run cmd.exe as administrator, enter the following command:Īt the command prompt with administrative rights, you can continue with manual KMS activation. This will start a command-line interface prompt without administrative rights. In this case, to perform the KMS activation, enter the path into Internet Explorer:

When the 30 day grace-period has expired, Windows is running in “Reduced Functionality Mode“, only the Internet Explorer can be called. This error can usually be resolved by a BIOS update. The KMS activation expect here a so-called “Windows marker” and fails if it is corrupted or not found. Such BIOS version contains an invalid ACPI_SLIC table. on right mouse click.Įrror 0xC004F074 (“The Key Management Service (KMS) is unavailable”): In most cases it refers to incorrectly set time or the time zone.Įrror 0xC004F035 and 0xC004F059: Especially for computers that were originally acquired with an OEM operating system, in this case the KMS activation is prevented by computer's BIOS. The option Run as administrator is available e.g. For manual activation, you must run the Command-Line Interface (cmd.exe) as administrator.

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