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. Open an Office application and accept the License terms to activate.For manual activation, you must run the Command-Line Interface (cmd.exe) as administrator.Sign in to your Microsoft account or create a new one.Copy the 25-character License Key from the email.Locate the email with your product key.In most cases, Office is activated once you start an application and after you agree to the License terms by selecting 'Accept'.Īctivate your Microsoft Office 2021 using a product key by following these simple steps: Once downloaded, install it on your system.Ĭomplete the Installation: Follow the on-screen instructions to complete the installation process.Īctivation: Once installation is complete, open any Office application, such as Word or Excel. Select the appropriate product and click on 'Download'. Paste the key you copied earlier into the required field.ĭownload the Product: After your key is verified, you will be given the option to download your Microsoft Office product. If you do not have one, you will need to create one.Įnter Your Product Key: Once you are signed in, you will be asked to enter your product key. Here, sign in using your Microsoft account. Sign in to Microsoft Account: You will be directed to the Microsoft setup page.

Go to Setup for Offices/Microsoft 365 Go to Your License Key: A 25-character code XXXXX-XXXXX-XXXXX-XXXXX-XXXXXĬopy Your License Key: Highlight your License Key in the email and copy it (you can usually do this by right-clicking the highlighted key and selecting 'Copy'). Locate Your Email: Check your inbox for the email you received after purchasing the Microsoft Office key from our website. By following the instructions in this guide, you'll be able to enjoy all the benefits of Office 2021. Activating Office 2021 is essential for maximizing productivity and streamlining work processes. In this article, we will provide you with simple steps to activate your Office 2021 suite and unlock its full features.

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