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. Activate MS Office 2016 Without a Product Key. Step 2: Once the program is installed, disconnect the computer from the internet and then enter one of the product keys on this article. This error can usually be resolved by a BIOS update. Step 1: Download Microsoft Office 2016 and then run the setup to install the program on your computer like we outlined in the previous section. 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. Log in to your Microsoft account or create one for free. The option Run as administrator is available e.g. Click Sign up for the free version of Office under the 'Sign in' button.

For manual activation, you must run the Command-Line Interface (cmd.exe) as administrator.

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