Navigate to C:\Program Files (x86)\Common Files\Microsoft Shared\Office Software Protection Platform .
Set the KMS host: cscript ospp.vbs /sethst:kms.yourdomain.com . Execute activation: cscript ospp.vbs /act . microsoft-office-2010-with-activator
Open Word; the "Activation Failed" message should disappear. : Open Command Prompt as an Administrator. microsoft-office-2010-with-activator