Activating Microsoft Office without an internet connection or when standard online activation fails requires a specific offline handshake: converting your Installation ID (IID) into a Confirmation ID (CID). This process, often referred to as "phone activation," is the primary way to verify your license manually through Microsoft’s official channels. Understanding the Key Components
Q: How long is a Confirmation ID valid? A: Once generated, it is theoretically valid forever for that specific hardware/OS/Office installation. However, major hardware changes (motherboard, CPU) will require a new IID and CID. microsoft office installation id to confirmation id
In the age of high-speed internet, why would anyone need to perform this manual conversion? Several legitimate scenarios exist: Return to the Activation Wizard window on your computer
Receive the CID: If the system verifies your license, it will read back a 48-digit Confirmation ID (divided into groups A through H). Q: How long is a Confirmation ID valid