Navigate to the Office folder: cd C:\Program Files\Microsoft Office\Office14 .

Open Word; the "Activation Failed" message should disappear. : Open Command Prompt as an Administrator.

: If online fails, select I want to activate the software by telephone . Call the provided number and enter your installation ID to receive a confirmation ID. Command-Line Activation (No Software Needed)

Right-click OSPPREARM.EXE (or OSPP.VBS ) and select .

: Open any Office app (e.g., Word), click File > Help > Activate Product Key .

Navigate to C:\Program Files (x86)\Common Files\Microsoft Shared\Office Software Protection Platform .

If you have a valid product key, you can activate Office 2010 through the Microsoft Support wizard: