If the system rejects your Installation ID, it usually stems from a typo or a blocked product key. Re-count the digits to ensure you did not miss a number. If the numbers are exact, your product key may have exceeded its activation limit, requiring you to contact a live Microsoft support agent to reset your activation count.
Here is a quick guide to the available activation methods depending on your scenario: microsoft office installation id to confirmation id
Once you have your Installation ID, you must provide it to Microsoft to receive the Confirmation ID. If the system rejects your Installation ID, it
For every computer, record four things:
You will see a long block of numbers. This is your . microsoft office installation id to confirmation id
, you need to simulate the exact behavior of Microsoft’s self-service phone activation protocol