: You provide this ID to the Microsoft Activation Center via a phone call.

Third-party generators and activators (like KMS tools or keygens) attempt to mimic this process without a valid license. Using them involves several dangers: No Installation ID for Office 2010 - Parallels Forums

: When you select "Telephone Activation" in the Office Activation Wizard, your computer generates a unique Installation ID based on your hardware and product key.

A legitimate is a 48-character code provided by Microsoft to complete the activation of Office 2010 when internet activation is unavailable. The official process works as follows:

microsoft office 2010 confirmation id generator Ghostring Card 1 obtained.