The European Union has launched a formal antitrust investigation into Microsoft and Amazon Web Services, targeting their grip on the cloud computing market. The probe, announced Tuesday, could force changes in how the two tech giants operate in Europe and potentially open the door for smaller competitors.
The scope of the investigation
EU regulators are looking at whether Microsoft Azure and AWS have used their market power to stifle competition. The investigation will examine practices such as tying cloud services to other products, imposing unfair licensing terms, and making it difficult for customers to switch providers. Officials have not specified a timeline for the probe, but similar cases in the tech sector have taken years to resolve.
Why the cloud market is under scrutiny
Cloud infrastructure is a booming sector, and Europe wants to ensure it remains competitive. AWS and Microsoft together control more than half the global cloud market, according to industry estimates. The EU has already taken aim at Big Tech with the Digital Markets Act, but this probe targets a different set of practices. The outcome could reshape how cloud services are sold and priced across the continent.
What's at stake for AWS and Azure
For Amazon and Microsoft, the stakes are high. Both companies have invested heavily in European data centers and rely on cloud revenue as a key growth driver. If the EU finds violations, it could impose fines or order changes to business models. That might force AWS and Azure to unbundle services or adjust pricing, giving rivals like Google Cloud and smaller European providers a better shot at winning customers.
The investigation is still in its early stages. No formal charges have been filed, and the companies have not yet responded publicly. But the EU's move signals that regulators are watching the cloud market closely — and that they're willing to act.
What comes next depends on the evidence the EU gathers. The probe could lead to a settlement, or it could drag into a lengthy legal battle. Either way, the cloud market in Europe is about to face its biggest regulatory test yet.




