Microsoft Office Installation Id To Confirmation Id May 2026

Choose your country/region to see the displayed on your screen.

Open Command Prompt as an administrator and run: cscript slmgr.vbs /dti (for Windows/some Office versions) or navigate to your Office folder and run cscript ospp.vbs /dinstid . 2. Convert Installation ID to Confirmation ID microsoft office installation id to confirmation id

The Installation ID is a 63-digit code (grouped into 9 sets of 7 digits) generated by your computer based on your hardware and product key. Open any Office application (e.g., Word or Excel). Navigate to File > Account > Activate Product . Choose your country/region to see the displayed on

Once you have your Installation ID, you must provide it to Microsoft to receive the Confirmation ID. microsoft office installation id to confirmation id