Converting a to a Confirmation ID (CID) is the core requirement for completing an offline or telephone activation. This process applies primarily to perpetual licenses—such as Office 2024, 2021, 2019, or 2016 —when standard online activation fails due to network restrictions, hardware changes, or licensing limits.
Use a smartphone or computer to visit the official Microsoft Mobile Activation page. microsoft office installation id to confirmation id
It verifies to your local software that your specific product key is valid for your specific hardware. Converting a to a Confirmation ID (CID) is
Enter your 63-digit Installation ID into the fields provided and click . It verifies to your local software that your
Click to immediately generate your 48-digit Confirmation ID on-screen. Path C: Third-Party CID Retrieval Tools
Type cmd in the Windows search bar, right-click , and select Run as administrator .
In the drop-down menu, select your country or closest geographic region to generate the correct local phone numbers. Look at displayed inside the wizard window.