If you have a valid license but are still seeing activation errors, try these built-in fixes before resorting to external tools:
: Large organizations use KMS servers to automate volume activation . This method requires your computer to be connected to the organization's network. The Risks of "Activator" Files Microsoft Office 2010 Activator Any Versionfiles
Do you have a that is failing to activate, or If you have a valid license but are