Microsoft faces court docket battle in £2bn Home windows Server class motion
A case searching for compensation for roughly 59,000 companies and organisations utilizing the Microsoft Home windows Server working system in non-Microsoft public clouds goes forward.
The Competitors Attraction Tribunal (CAT) has dominated to certify a £2bn authorized motion towards Microsoft over its cloud computing and software program practices. The collective motion court docket case, introduced by digital markets regulation knowledgeable Maria Luisa Stasi, accuses Microsoft of overcharging UK companies and organisations that use its Home windows Server on rival cloud companies.
CAT dismissed Microsoft’s arguments towards certification and granted a Collective Proceedings Order on an opt-out foundation, permitting the case to go to trial.
Chatting with Pc Weekly on the finish of final yr, Stasi mentioned Microsoft’s dominance. “Microsoft is dominant on some components of the [IT infrastructure] stack and is utilizing this energy to impose issues that in any other case will likely be troublesome to just accept for enterprise customers, and the truth is that they’ll try this as a result of they restrict alternative for individuals,” she mentioned.
“For years, Microsoft’s practices have had actual monetary influence on each private and non-private organisations. I’m now trying ahead to making ready for trial and getting their a reimbursement on their behalf.”
In March this yr, the UK Competitors and Markets Authority introduced it will launch a Strategic Market Standing investigation into Microsoft, probing its software program licensing practices within the cloud market.
The category motion from Stasi includes two elements of Microsoft licensing. The primary is pricing abuse of Microsoft Service Supplier License Settlement (SPLA) and issues Microsoft charging wholesale costs for Home windows Server below SPLAs which might be increased than these for equal licences charged to Azure customers.
The second is abuse of re-licensing, which is the place Microsoft permits organisations with on-premise Home windows Server licences to deploy the server working system on Azure, with out the necessity to pay re-licensing charges. This isn’t doable if the shopper chooses to deploy Home windows Server on a cloud service supplier that’s listed as accredited by Microsoft. Re-Licensing Abuse operates by the use of the Azure Hybrid Profit which is granted to the holder of an on-premise licence.
“We’re very happy with the tribunal’s resolution, together with its affirmation that Dr Stasi’s motion ought to proceed on an opt-out foundation, as sought in her utility,” mentioned James Hain-Cole, companion at legislation agency Scott+Scott, which is main on the case towards Microsoft.
“Certification of this declare is a pivotal step in securing compensation for 1000’s of companies and organisations,” he added. “The choice illustrates the significance of the regime for UK companies who, like customers, require and deserve the entry to justice that it was designed to supply. Looking forward to the trial, we’re proud to be supporting Dr Stasi’s efforts to supply entry to justice for these organisations which have suffered because of Microsoft’s anti-competitive practices, which stays the goal of competitors regulators all over the world.”
In its ruling, the court docket dismissed Microsoft’s arguments and allowed the case to go to trial. It additionally concluded that the declare “comfortably crosses the hurdle of getting an actual prospect of success”.

