We’ve all been there: you unbox a shiny new computer, and it boots up instantly, handling every task effortlessly. But fast forward a couple of years, and that same machine starts to feel sluggish, stuttering under the weight of everyday applications. Your immediate instinct might be to assume that the hardware is failing or physically wearing out. But is it actually dying, or is it just drowning under a mountain of digital junk?

To unpack this common frustration, The Tech Feed (Andy Wells) sat down with Dean Williams, Principal Systems Engineer for Norton. Williams explains that a computer’s apparent slowdown is rarely caused by aging hardware alone. Instead, it is typically the result of an ongoing accumulation of digital weight accumulated throughout the lifespan of the machine.

The Anatomy of Digital Sluggishness

According to Williams, every PC accumulates a massive repository of unnecessary assets over time. These come in several forms: software applications we downloaded for a single temporary purpose and forgot to remove, temporary browser cache files, cookies, and miscellaneous background logs. As we browse the web and expand our software library, these files sit silently on our drives, hogging valuable system resources.

However, the hidden culprit behind most performance issues isn’t just static files taking up storage space; it is what those applications are doing in the background. Many software programs run automated background operations without the user’s explicit awareness, constantly drawing from the system’s processing power and memory capacity.

“What we don’t realise is a lot of apps that we download and we use in a static basis, they continue to run in the background. So you’ve got a lot of noise, you’ve got a lot of operations in a PC or a device in the background that’s drawing on the resources.”
— Dean Williams, Norton Principal Systems Engineer

The AI Effect: A New Strain on Resources

This background congestion has become even more pronounced in 2026. With the rapid deployment of artificial intelligence tools for both business and home computing, modern operating systems and everyday applications are increasingly embedding AI assistants to help automate user workflows. While incredibly convenient, these AI background features require significant processing power, acting like “octopus arms” trying to run everything simultaneously and adding an unprecedented level of strain to consumer machines.

Australians are holding onto devices longer

This performance bottleneck arrives at a challenging time for Australian households. With current cost-of-living pressures, consumers are actively steering away from frequent upgrade cycles. In the lead-up to the end of the financial year (EOFY), a period when many traditionally hunt for tax-time deals on new technology, more Australians are opting to hold onto their existing devices for longer.

Compounding this financial strain is the fact that modern tech ecosystems have shifted. A typical Australian household no longer relies on a single shared PC; instead, homes are filled with multiple devices, meaning a complete technology refresh cycle is financially out of reach for many. Consequently, finding software-driven intervention strategies to extend the longevity of existing hardware has become a necessity rather than a luxury.

Key Insights: How to Salvage Your PC’s Performance

  • Audit Background Noise: Static applications often run invisible processes in the background, drawing active power.
  • AI Overhead: Modern software featuring integrated AI assistants places a heavier toll on system memory and processing than older legacy programs.
  • Extend Lifecycle Wisely: Software optimization can delay expensive hardware upgrades during tight economic cycles.
  • Automated Centralisation: Managing these deep system settings manually requires specialized technical skills; automated utilities bridge this gap for casual users.

Enter Norton Utilities Ultimate

To directly combat these performance bottlenecks, Norton has designed Norton Utilities Ultimate. Williams highlights that the goal of the software isn’t magically to transform an old PC into a brand-new machine, but rather to clean out the deep background noise, temporary clutter, and unnecessary background processes to let the hardware operate at its maximum native potential.

While tech-savvy users can technically browse support forums or consult platforms like Gemini and Co-Pilot to perform manual system tune-ups, doing so requires advanced, non-trivial technical steps. For the average user, tweaking registry files or messing with core process management risks breaking critical operating system functions. Furthermore, tracking down these files manually is an incredibly time-consuming task.

Norton Utilities Ultimate solves this by centralising and automating these advanced maintenance processes. It safely manages background applications, clears out browser caches, handles startup process management, and optimizes the system automatically in the background, supporting up to 10 separate devices across the household ecosystem.

The Insider Tip for an Immediate Speed Boost

When asked for his ultimate insider tip to help users struggling with a sluggish device today, Williams offered a simple, two-pronged strategy:

First, stop blaming the age or physical specifications of your machine. Second, conduct an immediate audit of your background space. Identify the hidden applications, processes, and junk files running unnecessarily under the hood, and eliminate them. Freeing your processor from that hidden burden is the single fastest way to see an immediate boost in system responsiveness and boot times.

Want to see if software-driven optimization can extend the mileage of your current computer fleet?

To learn more about the feature suite and find out if it fits your household setup, check out the official portal at au.norton.com.

Note this story was AI Generated with further human editing, based on The Tech Feed podast interview.