About a-team Marketing Services
The knowledge platform for the financial technology industry

A-Team Insight Blogs

Low Latency and Windows – Strange But True?

Subscribe to our newsletter

Reading through the latest from TS-Associates, it was interesting to learn that their Application Tap function now supports Windows, from the makers of Xbox.  It got me thinking about how widespread the adoption of Windows is for low-latency applications, so I asked the company’s CEO Henry Young for his thoughts.

“There is a surprising amount of Windows out there, and low latency is not the only thing that drives the need for precision instrumentation,” says Young, who adds, “Two of our largest customers for TipOff make significant use of Windows, mainly for legacy reasons,  i.e. that’s what their trading platforms were originally developed on.”

And there’s more: “Generally, green field systems designed from the outset for low latency get dropped onto Linux or even more extreme OSes, but there is a huge amount of legacy stuff out there. Remember that the whole of the London Stock Exchange used to be on Windows .Net.”

Plus – given that platform moves can be pretty costly and difficult to pull off – “maintenance and instrumentation is sometimes a tactical way forwards for move in a low-latency-ish direction.” So that’s the reality – another take on investment versus business benefits.

Young says that the Windows version of the Application Tap was developed in response to requests from three customers, and one is now live.

So, who out there is selling or deploying Window-based systems for low latency apps? Come on – own up!

Subscribe to our newsletter

Related content

WEBINAR

Upcoming Webinar: From Monolith to Modular: Architecting Equity Trading Platforms for 24/5 and Beyond

Date: 14 October 2026 Time: 10:00am ET / 3:00pm London / 4:00pm CET Duration: 50 minutes Global equity markets are undergoing their biggest structural shift in decades. Extended and near-continuous trading, evolving market structures, and rapidly growing data volumes are placing unprecedented demands on trading infrastructure. In a recent TradingTech Summit New York poll from...

BLOG

Is Speed Still the Point of a Low Latency Stack?

Latency has been on the capital markets agenda for more than two decades, and for most of that history the proposition was simple: go faster, win more. A panel at A-Team Group’s recent ExchangeTech Summit London, titled “Building the Ultimate Low Latency Highway: Execution Gateways, Order Routing and Ensuring Near Zero Jitter and Determinism”, spent...

EVENT

TradingTech Summit London

Now in its 15th year the TradingTech Summit London brings together the European trading technology capital markets industry and examines the latest changes and innovations in trading technology and explores how technology is being deployed to create an edge in sell side and buy side capital markets financial institutions.

GUIDE

Entity Data Management

Entity data management has historically been a rather overlooked area of the reference data landscape, but with the increase focus on managing risk, the industry is finally taking notice. It is now generally agreed to be critical to every financial institution; although the rewards for investment in entity data management appear to be rather small,...