Google filed an antitrust complaint with the European Commission on Wednesday accusing Microsoft of using unfair licensing contracts to stifle competition in the multibillion-dollar cloud computing ...

Google, whose biggest cloud computing rivals are Microsoft and Amazon Web Services, said Microsoft was exploiting its dominant Windows Server operating system to prevent competition. Sign up here.

Google said in an antitrust complaint filed Wednesday that Microsoft uses unfair licensing contracts in its Azure cloud computing business to stifle competition. In its complaint, Google — which ranks ...