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Laptop running slowly? These tips will improve performance (and save your sanity)

Renan Filho Por Renan Filho · 2026-10-01

From background programmes to disk clutter, simple steps can restore your laptop’s speed and extend its working life – without needing a costly upgrade.

**Lead**

If your laptop has become sluggish, taking minutes to open applications or freezing during everyday tasks, you are far from alone. Across the United Kingdom, millions of users face the same frustration as their machines slow down over time. The good news is that many of these performance issues can be fixed with a few straightforward adjustments – no technical degree required.

**Context**

Laptops naturally degrade in performance as they age, but the root causes are often not hardware failure. Instead, common culprits include an overloaded hard drive, too many programmes running at startup, background applications consuming system resources, and outdated software. Over time, temporary files, browser caches, and even malware can bog down the system. The UK’s increasing reliance on laptops for remote work and study has made these slowdowns all the more disruptive. Many users simply endure the lag or consider buying a new machine, but before spending hundreds of pounds, it is worth trying a series of tried‑and‑tested fixes.

One of the first steps is to check which programmes launch automatically when you turn on the laptop. In Windows, the Task Manager’s startup tab lists all such entries; disabling non‑essential ones can yield a noticeable speed boost. Similarly, on a Mac, users can manage login items via System Settings. Another frequent issue is insufficient storage space. When a hard drive is nearly full, the operating system struggles to write temporary files, leading to slowdowns. Deleting unnecessary files, uninstalling unused applications, and moving large media to an external drive or cloud service can free up space. For those still using a traditional mechanical hard drive, upgrading to a solid‑state drive (SSD) offers the single biggest performance improvement – boot times and application launches become almost instant.

**Analysis**

The significance of these tweaks goes beyond mere convenience. A slow laptop can hamper productivity, increase stress, and even lead to data loss if the machine freezes during critical work. In the UK, where many people depend on laptops for both professional and personal tasks, maintaining a healthy device is essential. Moreover, extending the lifespan of a laptop reduces electronic waste, a growing environmental concern. By adopting simple maintenance habits – such as regularly updating the operating system, scanning for malware, and clearing browser cookies – users can keep their machines running smoothly for years longer than they might expect.

Another aspect often overlooked is the role of power settings. Many laptops come set to ‘balanced’ or ‘power saver’ mode out of the box, which can throttle performance to conserve energy. Switching to ‘high performance’ (when plugged in) allows the processor to run at full speed. However, this may reduce battery life, so it is a trade‑off worth considering. Additionally, keeping the laptop physically clean – ensuring vents are free of dust and the fan is unobstructed – prevents overheating, which forces the system to slow down to protect components. Regular thermal checks can avoid this throttle.

**Fontes**

This article draws on common best practices recommended by technology support professionals and organisations such as Microsoft’s official support pages, Apple’s macOS help resources, and consumer advice from Which? in the UK. No specific individuals or proprietary studies were cited, as the guidance is based on widely accepted maintenance procedures endorsed by the tech community.

Renan Filho
Sobre o autor
Renan Filho
Editor-Chefe do FORTIS News

Editor-chefe do FORTIS News. Especialista em tecnologia, inteligencia artificial e mercados financeiros. Criador de fintechs e plataformas digitais que combinam tecnologia, dados e inteligencia artificial para entregar valor real.