How To Change Office 2021 Product Key (2026)

Ellen closed the Command Prompt. She opened Excel. The red warning banner was gone. In , it now said: “Product Activated — Microsoft Office 2021”

cscript ospp.vbs /unpkey:7HXTQ Success. “Product key uninstalled successfully,” the computer replied. Now came the moment of truth. She typed: how to change office 2021 product key

cd “C:\Program Files\Microsoft Office\Office16” She pressed Enter. The prompt changed, showing she was now inside the Office16 folder. (Why “Office16” for Office 2021? Microsoft keeps the internal numbering consistent—don’t ask, she thought.) Next, she typed this command to uninstall the old, troublesome key: Ellen closed the Command Prompt

She felt a rush of relief. But she wasn’t done yet. One last command to force Office to phone home and activate: she thought.) Next