Windows fails: veteran microsoft developer slams system's 'rotting core'
Microsoft’s Windows is ‘really bad for some people’, according to a scathing critique from a former lead developer at Microsoft. Reuben Adams, a seasoned tech analyst, argues that the operating system has drifted dramatically from its efficient, resource-conscious roots, prioritizing ease of use over fundamental performance.
A shocking size shift: the task manager revelation
It began with a stark reminder: the first version of Task Manager, created by Dave Plummer himself, occupied a mere 80KB. Today, it routinely clocks in at 4MB – or even larger – a testament to the layers of added complexity that have accumulated over decades. Plummer described the situation bluntly: “It’s not about adding features endlessly; it’s about making every line of code count.”
He lamented the shift away from the ‘spirit’ of early development, where optimization was paramount. “You don’t start with a structure, then add nine layers of convenience, six layers for the future, and then be surprised when it consumes 800MB and gives you a motivational speech about showing only a few numbers.”
The erosion of efficiency
Plummer’s criticisms extend beyond sheer size. He points to a broader trend of applications building upon layers of abstraction, prioritizing developer comfort over optimized resource usage. “Each line has a cost; each allocation leaves a trace. Every dependency is like a roommate who eats your food and never pays the rent.”
The result, he contends, is that seemingly simple tasks now demand significant system resources. “Now, this is what people refer to when they say Windows is a garbage fire.”
Beyond the user interface: a deep-seated problem
He isn’t simply complaining about the visual interface – the rounded corners and simplified design – but a fundamental shift in priorities. “I’d like to have preserved more of that spirit. Not the suffering, but the spirit, the instinct to work in batches, to cache correctly, to omit the invisible work, to compare before redrawing, to ask the kernel only once instead of a hundred, to load infrequent data, to distrust comfort when it sends a bill to the user.”
Plummer’s assessment isn’t new, having previously expressed reservations about Windows 11’s approach.
A legacy critique – and a warning
The veteran developer’s remarks, delivered in late 2025, paint a picture of a system operating system that has lost its way. He argues that Microsoft’s focus on accessibility has inadvertently sacrificed the performance and control that seasoned users demand. Issues like the inability to fully uninstall Edge, the intrusive presence of Copilot, and the proliferation of promotional advertisements are all symptomatic of a deeper problem – a reliance on convenience at the expense of efficiency.
“This is what people refer to when they say that Windows is a garbage fire.” He’s not suggesting a complete overhaul, but a return to the fundamental principles that guided early Windows development. The current state, he suggests, is a system optimized for the present, not the future – a future where powerful hardware is increasingly hamstrung by bloated software.