Microsoft Unbundles Teams from Office After EU Antitrust Probe
LONDON (AP) — Microsoft has successfully concluded a pivotal antitrust investigation by the European Union, agreeing to significant structural changes that will unbundle its popular communication and collaboration platform, Teams, from its widely used Office software suite. The European Commission announced Friday its acceptance of Microsoft’s revised commitments, effectively resolving a four-year-long probe and allowing the tech giant to circumvent a potentially colossal fine.
The Genesis of the Probe: Slack’s Complaint
The formal investigation, initiated by the EU in July 2023, stemmed from a complaint filed in 2020 by Slack Technologies, a direct competitor now owned by Salesforce. The core of the European Commission’s concern was Microsoft’s practice of bundling Teams, launched in 2017, for free with its dominant Office 365 and Microsoft 365 productivity packages, which include essential applications like Word, Excel, and Outlook. Regulators alleged that this bundling constituted “possibly abusive” behavior, leveraging Microsoft’s entrenched market position in office software to unfairly advantage Teams and stifle competition in the nascent workplace communication market.
Microsoft’s Commitments to Resolve Concerns
Microsoft’s resolution package, refined after extensive market testing conducted by the Commission in May and June, addresses these concerns head-on. Key commitments include:
- Unbundling Teams: Microsoft will offer its Office 365 and Microsoft 365 software packages at a discounted price, allowing customers to purchase them without Teams.
- Switching Options: Customers will have the flexibility to switch between packages that include Teams and those that do not.
- Enhanced Interoperability: Microsoft has pledged to make it easier for rival communication software to operate seamlessly with Teams and other Microsoft products.
- Data Portability: Measures will be implemented to facilitate users transferring their data to competing products with greater ease.
Nanna-Louise Linde, Microsoft’s vice president of European government affairs, stated, “We appreciate the dialogue with the Commission that led to this agreement, and we turn now to implementing these new obligations promptly and fully.” These legally binding commitments will remain in force for a decade, ensuring a level playing field for competitors.
EU’s Stance on Digital Competition
Speaking on the decision, Teresa Ribera, the European Commission’s executive vice-president overseeing competition affairs, emphasized its impact. “Today’s decision therefore opens up competition in this crucial market, and ensures that businesses can freely choose the communication and collaboration product that best suits their needs,” Ribera noted, underscoring the EU’s commitment to fostering a competitive digital environment.
This resolution highlights the European Union’s assertive stance on regulating large technology companies. It comes just a week after the Commission imposed a nearly 3 billion euro (approximately $3.5 billion) fine on Google for breaching competition rules in its ad-tech business. The EU’s consistent enforcement actions demonstrate its role as a global leader in antitrust oversight, particularly in the rapidly evolving digital sector, aiming to prevent tech giants from using their market power to disadvantage smaller rivals and limit consumer choice.


