Microsoft Office activation requires a valid product key and a verified connection to Microsoft servers. When users encounter errors during the standard online activation process, they are often directed to use the phone activation method. This method generates an Installation ID which must then be converted into a Confirmation ID to unlock the software.
Choose your country/region to find the Global Customer Service phone numbers.
Be cautious of websites or software claiming to be "Confirmation ID Generators."
If you are having trouble generating a confirmation ID or activating Microsoft Office, consider the following alternatives: