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PC & Laptop Tips

How to Speed Up a Slow Laptop (2026 Guide for Pretoria Users)

14 June 20266 min read

If your laptop takes 5 minutes to boot, freezes when you open Chrome, or sounds like a jet engine — it's not necessarily dying. In most cases we see at our Sinoville workshop, a slow laptop can be revived for a fraction of the cost of a new one. Here's exactly what we do.

1. Upgrade the hard drive to an SSD

This is the single biggest speed boost you can give an older laptop. Swapping a mechanical hard drive (HDD) for a solid-state drive (SSD) makes boot times drop from 2–3 minutes to under 20 seconds.

Most laptops from the last 10 years support this upgrade. We clone your existing Windows install so you don't lose a single file or setting.

2. Add more RAM

4GB of RAM is not enough for Windows 11 or modern browsers. If your laptop has 4GB, upgrading to 8GB or 16GB will stop the constant freezing when you have multiple tabs or apps open.

3. Clean out startup programs

Dozens of apps quietly launch every time you turn on your PC — printer utilities, cloud sync tools, updaters. Open Task Manager → Startup and disable anything you don't need immediately at boot.

4. Scan for malware and PUPs

Hidden malware and 'potentially unwanted programs' (PUPs) are one of the top three causes of sudden slowdowns we diagnose in Pretoria. A proper scan with a reputable tool like Malwarebytes or AVG often frees up 30–50% of CPU usage.

5. Clean the fans and reapply thermal paste

Dust build-up causes overheating, and overheating causes Windows to slow the CPU down on purpose (thermal throttling). If your laptop is hot to the touch, a proper physical clean and fresh thermal paste can restore full performance.

6. Update Windows and drivers

Outdated graphics and chipset drivers are common culprits behind stuttering video and slow interfaces. Keep Windows Update running, and grab the latest drivers directly from your laptop manufacturer's website.

7. Uninstall software you don't use

Trial software, old games, and 'free' toolbars pile up. Head to Settings → Apps and uninstall anything you haven't touched in six months.

8. Consider a fresh Windows install

If your laptop has been running for 3+ years without a reset, Windows itself is often the bottleneck. A clean reinstall — with your files properly backed up first — feels like a brand-new machine.

Want us to take care of it? Bring your laptop to our Sinoville workshop or book a remote session. Most speed-ups are done same-day.