Microsoft Office Installation Id To Confirmation Id [ Free Access ]
Open any Microsoft Office application, such as or Excel .
: Entering these numbers into the Office Activation Wizard completes the handshake, permanently licensing the software on that local machine without requiring a persistent internet connection. Step-by-Step: Converting Installation ID to Confirmation ID
When asked, enter "1" to indicate that the product is installed on only one computer. microsoft office installation id to confirmation id
Navigate to and select Activate Product (or "Change Product Key" if it was already entered).
Activating Microsoft Office sometimes requires a manual workaround. When standard online activation fails, Microsoft provides an offline, phone-based alternative. This process relies on two unique codes: an and a Confirmation ID (CID) . Open any Microsoft Office application, such as or Excel
Microsoft provides digital self-service portals for users who cannot or prefer not to use a phone line.
If you see the message "Telephone activation is no longer supported for your product" when using the Activation Wizard, you can still call the Microsoft Activation Center directly using the phone numbers listed in Microsoft's official documentation for your specific country or region. Navigate to and select Activate Product (or "Change
When activating certain versions of Microsoft Office (especially older volume-licensed or phone-activation flows), you may encounter two codes: an Installation ID (IID) and a Confirmation ID (CID). This post explains what each is, why they exist, and a clear step‑by‑step for obtaining and using them to activate Office via telephone.
The automated system will prompt you to enter the groups of numbers from your IID using your telephone keypad.
Understanding Installation ID (IID) vs. Confirmation ID (CID)
You can also use the Windows software licensing management tool:
