In a landmark ruling that could reshape the software licensing landscape in the United Kingdom, the Competition Appeal Tribunal (CAT) has delivered a preliminary judgment stating that perpetual licenses for Microsoft Windows and Office can be subdivided and resold, rejecting Microsoft's copyright-based defense. The November 12, 2025 decision (Neutral Citation [2025] CAT 75) represents a significant victory for the secondary software market and a direct challenge to Microsoft's longstanding efforts to control the aftermarket for its products through contractual restrictions in enterprise agreements.

The dispute originated in 2021 when JJH Enterprises Limited, trading as ValueLicensing, filed a lawsuit against Microsoft alleging that the tech giant used commercial incentives and contractual devices in volume and Enterprise Agreements to suppress the supply of surplus perpetual licenses to the secondary market. ValueLicensing, a UK reseller specializing in trading perpetual licenses, claims this practice cost it approximately £270 million in lost business.

According to the WindowsForum discussion, Microsoft's defense strategy evolved during the litigation. After initially denying the competition allegations, the company advanced a novel legal theory: that portions of its products—including icons, fonts, help files, GUI elements, and embedded clipart—constitute independently protectable non-program works subject to a different copyright regime and therefore fall outside the Software Directive's exhaustion rule. This argument represented a direct challenge to the legal foundation established in the landmark UsedSoft case (C-128/11), which has governed software resale across Europe for over a decade.

The CAT's judgment firmly rejected Microsoft's attempt to carve out non-program works from exhaustion, adopting what the WindowsForum analysis describes as a \"contextual, substance-over-labels approach.\" The Tribunal held that exhaustion under Article 4(2) of Directive 2009/24/EC (the Software Directive) operates as a matter of law and cannot be defeated by standard contract terms in Microsoft Enterprise Agreements.

Crucially, the Tribunal concluded that the first online sale of Windows and Office exhausts Microsoft's distribution and reproduction rights in the works that are \"supplied and inevitably downloaded\" as part of those products, to the extent those constituent works are copied and used in accordance with the intended purpose of the original sale. This reasoning extends the principles established in UsedSoft, where the Court of Justice of the European Union held that the right of distribution is exhausted on a first sale of a computer program and that exhaustion can apply to downloaded software where the first acquirer had an unlimited, perpetual right of use in return for payment.

As noted in the original Tom's Hardware report, Microsoft spokesperson stated: \"We disagree with the decision and intend to appeal it.\" This sets the stage for what could be a protracted legal battle with significant implications for software licensing across the UK and potentially beyond.

What the Ruling Means for Different Stakeholders

For Resellers and the Secondary Market

The WindowsForum analysis provides practical guidance for resellers, noting that this ruling represents a \"meaningful legal vindication\" that preserves a lawful pathway to trade in large classes of perpetual licenses in the UK. However, resellers must proceed with caution:

  • Preserve provenance: Maintain invoices, assignment documents, and screenshots proving a license was perpetual and that the original user ceased use
  • Verify uninstall and deletion protocols: The resale model remains conditioned on the original user making their copy unusable or documented surrender
  • Segregate contested inventory: Isolate licenses with uncertain provenance until legal clarity is achieved

The ruling does not insulate resellers from audit or from contractual enforcement in other contexts (such as OEM or subscription licenses), but it restores legal certainty to an industry that has relied on UsedSoft principles for more than a decade.

For Enterprises and Public Procurers

Organizations that historically generated value by monetizing surplus perpetual licenses now have stronger legal footing to do so. However, procurement teams must balance commercial opportunities against audit and compliance risks:

  • Catalogue license provenance and types (perpetual vs. subscription vs. OEM)
  • Avoid relying on secondary-market purchases without clear documentation
  • Revisit past trade-in or \"surrender in exchange for discount\" arrangements to assess whether those contractual concessions imposed hidden long-term costs

For Microsoft and Software Vendors

The ruling constrains one route vendors have used to police aftermarkets by contract. This development is particularly significant given Microsoft's ongoing transition from perpetual licenses toward subscription models (Microsoft 365, Azure, cloud services), which is partly designed to reduce dependencies on illiquid secondary channels. A ruling that preserves UsedSoft-style resale reduces vendor control over the afterlife value of perpetual licenses.

Limitations and What the Ruling Doesn't Decide

It's crucial to understand the limitations of this preliminary ruling. As emphasized in the WindowsForum discussion:

  • Liability and damages remain undecided: The ruling addressed preliminary issues and did not determine whether Microsoft actually breached competition law or the quantum of any loss. ValueLicensing's broader damages claim—the headline figure of roughly £270 million—is still live and will be litigated at trial if the case proceeds.
  • The decision is fact-sensitive: The Tribunal anchored its findings to the parties' sample transactions. Different factual matrices—licenses tethered to online services, licenses with technical transfer restraints, or products where the \"inevitably downloaded\" test fails—may produce different outcomes in future disputes.
  • Jurisdictional fragmentation risk remains: The CAT's reasoning is focused on UK law operating with EU-rooted precedent; other jurisdictions may read the same principles differently.

The original Tom's Hardware report cautions against overstatement, noting that \"headlines suggesting that the ruling will immediately make Windows 11 'free' or that all perpetual Windows licenses can be purchased cheaply on a whim are overstatements.\" The Tribunal's decision addresses legal principles for resale under a specific set of facts and does not grant carte blanche to buy any license from any source without the usual checks on provenance.

The Broader Context: Microsoft's Licensing Challenges

This case occurs against a backdrop of increasing scrutiny of Microsoft's licensing practices. As noted in the original source, Microsoft is entangled in another, \"comically similar class-action lawsuit—alleging abuse of dominance pertaining to licenses—that could put the company on the hook for billions if it goes through.\"

The WindowsForum analysis highlights that \"related class actions—for example the collective proceedings application led by Alexander Wolfson—amplify the stakes, potentially raising damages exposure from the low-hundreds of millions to multi-billion-pound figures in aggregate claims.\" Regulators such as the UK's Competition and Markets Authority may also use this litigation as a springboard for broader inquiries into vendor behavior and market design.

Practical Implications and Market Impact

Strengths of the Tribunal's Approach

The WindowsForum analysis identifies several strengths in the Tribunal's reasoning:

  • Firm doctrinal anchor: The judgment leans on UsedSoft and the Software Directive, which have been central to EU law on software resale for years
  • Functional analysis: The Tribunal's \"substance over form\" approach reduces the ability of rightsholders to win by labeling integrated software elements as independent creative works
  • Market predictability: By resisting a doctrinal overhaul, the Tribunal favors commercial stability and avoids a sudden recalibration of public procurement and reselling markets

Vulnerabilities Microsoft Will Exploit on Appeal

Microsoft's appeal will likely focus on several perceived weaknesses in the ruling:

  • Fact sensitivity: Microsoft will argue the decision is too tied to narrow facts and must not be treated as a sweeping legal pronouncement
  • Doctrinal nuance on \"inevitably downloaded\" works: Microsoft will press distinctions about when a non-program element is truly separable and whether exhaustion properly extends to those elements
  • Potential policy arguments: Microsoft is likely to frame the appeal in terms of preserving creative-works protections and preventing piracy, while emphasizing the commercial realities of modern bundled software

The Road Ahead: Appeals and Long-Term Implications

Microsoft's appeal is virtually certain, and the company's public statement signals an aggressive appellate strategy that could take years and inject legal uncertainty in the interim. As noted in the WindowsForum analysis, \"Microsoft will likely press narrower appellate grounds (procedural or doctrinal refinements) rather than arguing that UsedSoft is entirely wrong.\"

The outcome of this appeal will have significant implications:

  • For competition authorities and policymakers: A ruling upholding the CAT's decision would likely bolster secondary markets, create downward pressure on procurement costs, and embolden class actions alleging price-inflation or anti-competitive tying
  • For the software industry: The case could establish important precedents about the boundaries of vendor control in the digital age, particularly as software increasingly moves to subscription and cloud-based models
  • For consumers and businesses: The final ruling will determine whether organizations can more freely trade in software assets they've legally purchased, potentially creating more efficient secondary markets

Conclusion: A Pivotal Moment for Software Licensing

The Competition Appeal Tribunal's preliminary judgment represents a substantive victory for the secondary licensing market and a legal setback for Microsoft's attempt to use copyright labels as a shield against resale. The decision reaffirms the practical reach of UsedSoft-style exhaustion for software distributed electronically and pushes vendors to rely less on contractual fine print to achieve downstream control.

However, as both sources emphasize, this is not the end of the story. Microsoft's appeal is expected, and the issues are doctrinally nuanced and fact-sensitive. Businesses, public procurers, and resellers should treat this ruling as important but provisional—a legal milestone that preserves resale as a lawful option in the UK for now, but also one that invites appeals and further litigation on liability and damages.

As ValueLicensing's managing director stated in the original report: \"ValueLicensing has always believed it was running a legitimate business underpinned by the principles of the European Software Directive and the UsedSoft judgment at the ECJ. This judgment confirms these principles, which legitimately allowed ValueLicensing to save its customers money on used Microsoft software.\"

The coming appellate proceedings will determine whether this preliminary victory becomes a lasting precedent or whether Microsoft can successfully narrow the scope of software exhaustion in the UK market. Regardless of the outcome, this case highlights the ongoing tension between software vendors' desire to control their products throughout their lifecycle and consumers' rights to dispose of legally purchased software as they see fit—a conflict that will only become more complex as software delivery models continue to evolve.