: Open any Office app (e.g., Word) and go to File > Account > Activate Product . Choose "I want to activate the software by telephone" to display your IID.
To activate Microsoft Office when internet activation fails, you must exchange a long for a Confirmation ID (CID) using Microsoft's phone system or authorized self-service tools. 🔑 The Core Process microsoft office installation id to confirmation id
Have you successfully converted an Installation ID to a Confirmation ID? Share your experience in the comments below. : Open any Office app (e