TT/TTY service is only available in English. From outside the United States, using a TT/TTY modem, dial (716) 871-6859.

In the United States, using a TT/TTY modem, dial (800) 718-1599. Microsoft Text Telephone (TT/TTY) services are available for individuals who are deaf or hard of hearing. Ĭall the numbers for your specific country/region listed in this article. In the Activation Wizard, choose I want to activate the software by telephone. If you're activating over the Internet and have a slow connection, you might want to activate by phone. If you don't see an Activate Product Key button, your software is already activated, and you don't need to do anything.įollow the steps in the Activation Wizard. Need help finding your product key? Activate Office 2010 onlineĬlick File > Help > Activate Product Key. In most cases, you'll need your product key to activate Office 2010. To activate Office by telephone, you can call the numbers for your specific country/region listed in this article. To run cmd.exe as administrator, enter the following command:Īt the command prompt with administrative rights, you can continue with manual KMS activation.Important: When you select the option to activate Office by telephone, you might receive this error: Telephone activation is no longer supported for your product. 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.

Office 2010 activator download