Office 2021 Pro Plus (Phone Activation)

(14 customer reviews)


  • Automated Instant Delivery
  • 100% Activation Warranty

In stock (can be backordered)

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Instant Delivery Office 2021 Pro Plus (Phone Activation)

You will receive your product key on the payment confirmation page.

You can also see your product key from here by entering your order number and the email address you sent when ordering.

This product key works with telephone activation for successful activation you need to comply with the instructions about Office 2021 Pro Plus activation from HERE.

If you wish to use Online Activation product key which activate directly via Internet without any further steps please click HERE.

If you need to download link please check here.

Don’t forget that you have activation warranty, please send us a Ticket if you have any activation problems.

Phone Activation

Here is the instructions for activate the Office 2021 Pro Plus:

1-      If you have an Office program installed on your computer before starting Office 2021 Pro Plus Installation, remove it from the control panel and continue with the following operations.

2-      You can direct download the item from here:

English Language: https://officecdn.microsoft.com/db/492350F6-3A01-4F97-B9C0-C7C6DDF67D60/media/en-US/ProPlus2021Retail.img

For other languages please check here: https://keysincaves.com/software-download-links/

3-      After the installation process, run any Office 2021 Pro Plus program, enter the License key on the screen. 

If you bought an Online Activation key you can select the first option which is “I want to activate the software over the Internet” after that if your device connected to the internet then your activation should be completed right away.

If you bought an Phone Activation key then you need to select the second option “I want to activate the software by telephone” in the activation wizard and continue.

4-      Then you will see Installation ID which is 63-digit numbers.

Now you can get your Confirmation ID by dialing this 63-digit Installation ID by calling one of the numbers you see on the same screen and following the instructions of the answering machine.

Please note that, in order to get your Confirmation ID without any problems you need to press 0 when it asks how many computers you have installed on.

If you’re not able to get your Confirmation ID by calling please send us a Ticket from HERE by sending your Installation ID so we can help you to complete your activation.

5-      After you submit your Installation ID you will receive your Confirmation ID, now you can enter your Confirmation ID, and your product will be activated.

If you need a Phone activation Office 2021 Pro Plus key you can purchase it from HERE with instant delivery and the best price!

If you need a Online activation Office 2021 Pro Plus key you can purchase it from HERE with instant delivery and the best price!

IMPORTANT NOTE: You will have a 7-days warranty after your purchase in case of any problem with the keys so if you have any problems with the activation please send us a Ticket from HERE within the warranty period.

Thank you for reading!

14 reviews for Office 2021 Pro Plus (Phone Activation)

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  1. Excelente!!! ☺

  2. fast

  3. 100% as describd – Great


  5. excellent support

  6. Purchase and download were flawless. Applying the key was an easy process. The Phone Activation was straight forward. I would recommend using your Smart Phone, as Microsoft will then send you a link to complete the registration process. This made it much easier to enter the codes. Overall, this was a pleasant experience and I will purchase all my future MS products through Keysincaves.

  7. It was installed without matters.

  8. fast service

  9. Great Service. If You Have Any Issues, They Respond Via Email, Almost Instantly. I Have Never Had an Issue With Product Not Finalizing. Yeah, There Was Some Technical Issues With Codes, But They Straightened it Out. They’ll Work With You. I’ve Purchased About Four Times, and They Stuck With Me the Entire Time.

  10. llego bien los codigos sin error

  11. fue facil y enviaron rapido el ID del producto por correo

  12. fast service

  13. Great service and support ! Very Happy !!!

  14. The service team was very helpful to guide in successful activation of the key. Thanks for the prompt responses.

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