A confirmation message stating "Thank you. Your copy of Microsoft Office is activated" will appear.
Call the number and enter the 63-digit Installation ID using your phone's keypad. The automated system will then read back the Confirmation ID .
Select the number of digits in your IID group (usually 7 digits for modern Office versions). microsoft office installation id to confirmation id
Disclaimer: This guide is intended for legitimate license holders facing activation issues. Using unauthorized tools to generate Confirmation IDs violates Microsoft's terms of service.
Launch any native application inside your package, such as or Excel . A confirmation message stating "Thank you
Note: exact grouping and length differ between Office versions and activation systems. Treat these as illustrative patterns, not universal templates.
As of 2025–2026, users in some regions, such as China, have found the traditional phone activation number to be discontinued. The new process requires a secondary computer with internet access to act as a bridge. The automated system will then read back the Confirmation ID
For advanced users or administrators managing multiple activations, you can leverage more powerful tools to retrieve or manage Confirmation IDs:
When the pop-up asks how you want to authenticate, select .
When the world is offline, bureaucracy turns into ritual. You sit with a glowing prompt: “Enter Confirmation ID.” Up until now, you only had an Installation ID — a long block of numbers generated by your Microsoft Office installer. What follows is a tense, almost cinematic exchange: you, the machine, and a bridge built from numeric keys — the Installation ID that must be translated into the Confirmation ID to unlock your software’s life.