If you search for "Convert IID to CID online," you will find dozens of websites promising to generate a free Confirmation ID for you.
Arjun nearly wept. “Yes. Motherboard died. I replaced it.” microsoft office installation id to confirmation id
The Installation ID is a 63-digit code (grouped into 9 sets of 7 digits) generated by your computer based on your hardware and product key. Open any Office application (e.g., Word or Excel). Navigate to File > Account > Activate Product . If you search for "Convert IID to CID
: In any Office app like Word, Alex went to File > Account > Activate Product . After selecting "I want to activate the software by telephone," a massive 63-digit Installation ID appeared on the screen, organized into nine groups. Motherboard died
Changes to Microsoft Office telephone activation - Directlicentie