Your PC shouldn’t feel slower than it is. Let’s find out why.
Slow startup? Stutters? FPS drops? Fans working overtime? We’ll check what’s actually holding the system back before suggesting upgrades.
Where does it feel slow?
Tap the closest match. We’ll use that as the starting point.
Startup apps, background services, storage health and Windows configuration can all drag out boot time. We check which one is actually responsible.
Check it with Signal Scan →Find the thing that’s actually slowing it down.
Performance problems are usually a mix of software, heat, storage or hardware limits. We separate them instead of applying random “boost” settings.
Apps, services and Windows tasks that keep using resources when they don’t need to.
Drive health, free space, SSD/NVMe behaviour and storage bottlenecks that make the whole system feel slow.
CPU and GPU temperatures, throttling, airflow and cooling problems that reduce sustained performance.
Drivers, power settings, background load and sensible configuration changes for smoother real-world performance.
Measure it, fix it, check it again.
We look at startup load, temperatures, storage, drivers and system behaviour.
We change what actually matters instead of stacking one-click tweaks.
Where useful, we compare benchmarks, temperatures or responsiveness before and after.
No magic boost buttons.
We fix the cause, not just the feeling.
A slow PC might need a simple cleanup, better cooling, healthier storage or an upgrade. We’ll tell you which one makes sense instead of pretending every system needs new parts.
PC performance optimisation in Pretoria
VoltTech serves Wonderboom, Pretoria North, Sinoville, Annlin, Montana and surrounding suburbs. Eligible remote help and courier-in support can also be discussed for customers elsewhere in South Africa.
Common questions
Will optimisation make an old PC fast?
Sometimes. If the problem is software, thermals or storage, the difference can be noticeable. If the hardware is simply too limited, we’ll tell you that instead.
Do you overclock PCs?
Stability comes first. Any tuning should stay within what the hardware, cooling and power delivery can safely handle.
Can you improve gaming performance?
Yes, when the cause is something we can actually fix: heat, drivers, storage, background load, configuration or a sensible upgrade.
Not sure what’s slowing it down?
Run Signal Scan for a quick starting point, or send us a message with what you’re noticing.