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Click the button below. Once the page opens, select "Download" to start downloading the installation file.
Prior to installing your new Office application, it’s crucial to remove any existing Office applications from your computer. This step is essential to prevent potential conflicts that could disrupt activation.
Uninstalling your old Office version will not delete your files (Word, Excel, etc.), as they are stored separately from the software. You can still access them with Office 2021 Professional Plus. For extra security, consider backing up your files.
Go to Control Panel > Programs > Programs and Features. Uninstall the older version of Office, including OneDrive.
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Once you’ve confirmed that no Office applications remain on your system, please restart your device to ensure the changes take effect. Afterward, you’ll be ready to install your new Office suite.

You can access the installation links by clicking on this provided link.

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Once the download is finished, locate the file in your downloads folder. Right-click on the file and select the option “Run as administrator.”


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Note: If your installation is stuck or not progressing, follow our step-by-step troubleshooting guide to resolve the issue: Installation Stuck – Troubleshooting Guide
If the issue persists, please let us know at support@licensetom.com, and we will assist you further.
In order to activate your software: Click on “Windows Start” button > Click on the Excel application on your computer.

Please ensure to accept the license agreement. Navigate to the “Account” section located at the bottom-left of the application. Click on “Account,” then select the “Change Product Key” or “Activate Product” option.

Enter the 25-character Office Activation product key that you received from us. Once you’ve entered the product key, click on “Activate Office.”

Your product should be successfully activated at this point. However, if you see a message prompting you to activate or indicating an issue, please click on “Change Product Key”and re-enter the key you received.

Once this is done, your Office 2021 applications will be activated and ready to use. Please restart your device, open an Excel file, and verify the activation.

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Should you encounter any difficulties during activation or have questions, please feel free to reach out to our support team. We’re here to assist you at every step. You can contact us via email at support@licensetom.com.
If you receive an error after activation, we highly recommend checking the FAQ below. You will find solutions for the most common issues.
When installing MS Office 2021, you receive a 30-day trial activation period. After this period, you must activate it using a product key. If you forget to activate within 30 days, you’ll see a ‘product activation failed’ message. Once activated with your product key, you have lifetime usage.
If you encounter any difficulties or have questions during this process, please feel free to reach out for further assistance at support@licensetom.com.
We want to clarify that our product keys for Microsoft Office are one-time activation keys, offered at competitive prices below market rates. These keys and downloads are authentic and designed to provide affordable access to Microsoft products.
Your product key is intended to activate installed Microsoft Office applications. After purchase, ensure the key is securely stored on your device. For seamless usage, log in using your email credentials. Please note, the product key cannot be used on setup.office.com. Instead, logging in with your registered email will grant you smooth access to the application on your device. To activate your product key, follow these steps:
If you encounter any challenges or have further questions during this process, please feel free to contact us for assistance at support@licensetom.com.
The watermark for LicenseTom.com on the installation page serves to enhance our brand recognition and maintain consistency across all our materials. Its inclusion is part of our branding strategy and does not serve any specific functional purpose.
Please note that the watermark will not appear in any documents or files you create using the software. It is solely visible on the installation page and does not affect the program in any other way.
If you have any additional questions, feel free to reach out to us at support@licensetom.com for further assistance.
Removing MS Office applications will not affect your files, as they are securely stored on your device and can be easily accessed with the new Office applications.
If you have any more questions, please feel free to contact us at support@licensetom.com for further assistance.
Before installing the new Office package, please ensure that all old Office versions, including OneDrive, are uninstalled from your computer.
To ensure complete removal of old Office versions, you can use the Microsoft Tool for Simple Bug Fixes. Microsoft provides a detailed guide on uninstalling all old Office versions, especially if you’ve used Microsoft 365 before. You can access the guide at the following link:
Microsoft Office Uninstall Guide
If you encounter any challenges during this process or have further questions, please don’t hesitate to reach out to us at support@licensetom.com for assistance.
Pinning Microsoft Office Apps to Your Desktop in Windows PC
Open the Start Menu:
Find the Office App:
Pin to Taskbar:
Pin to Start Menu:
By following these steps, you can easily access your Office apps directly from your desktop, taskbar, or Start menu on your Windows PC.
If you need further assistance or encounter any issues during this process, please feel free to reach out to us at support@licensetom.com.
If you receive the following screen during activation, please proceed by clicking on “I want to activate the software over the Internet (recommended).”
If you face any challenges or have more questions, feel free to contact us at support@licensetom.comfor further assistance.