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Office Telephone Activation for RETAIL Licenses – Installation and Activation via Our Activation Portal
Before Installation
Uninstall all previous versions of Office (including pre-installed Office 365). You can find the instructions here.
1) Copying the License Key
After payment on https://cd-keys.online/si/, you will receive an email with a 25-character key (e.g., TQ7YM-*****-*****-*****-D3YCT
). Highlight it and press Ctrl +C.
2) Registration on office.com
- Open office.com/setup and sign in to your Microsoft account (or create one).
- In the "Enter Product Key" field, press Ctrl +V and click Next.

fig. 1 – Entering the License Key
3) Downloading and Installing Office
- Select 64-bit (or 32-bit) and click Download.
- Run the downloaded
OfficeSetup.exe
, confirm Yes to allow changes.

fig. 2 – Installer in Progress

fig. 3 – Installation Completed
4) Displaying the Installation ID (CID)
Open WORD (or another Office application) and go to File → Account → Activate Product → Telephone Activation. Your Installation ID (CID) will appear in the window – note down the groups of numbers.

fig. 4 – Installation ID (CID)
5) Filling Out Our Activation Form
Open our online form and fill in:
- 1 - License Key
- 2 - Your Email (where we will send the Confirmation ID - must be the same as in the order)
- 3 - CID (Installation ID)

fig. 5 – Our Activation Form
After submission, you will receive an email with the Confirmation ID in ≈10 minutes.
6) Entering the Confirmation ID
In Office, in the same activation window, enter the received numbers into fields A–H and click Next.

fig. 6 – Entering the Confirmation ID
The product is activated and you can use it.
- Form not working? Try a different browser.
- Can't see CID? Check File → Account → Activate Product → Telephone Activation.
- ID not matching? Verify the numbers are correct.
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