Por Renan Filho · 2026-10-01**Lead**
Millions of British households and businesses rely on laptops for work, study and entertainment, yet a gradual slowdown in performance remains one of the most frequent complaints heard by IT support professionals. Whether it is a five-year-old workhorse or a recent ultrabook, the symptoms are familiar: long boot times, frozen applications, and that spinning cursor that tests patience. Fortunately, most slowdowns can be reversed with a series of straightforward, low-cost interventions that do not require specialist knowledge.
**Contexto**
The problem is not limited to older machines. Even relatively new laptops can become sluggish if they are not properly maintained. In the UK, where remote and hybrid working has become the norm since the pandemic, many users are pushing their devices harder than ever — running multiple video conferencing tools, cloud synchronisation clients, and resource-hungry browsers simultaneously. According to data from the Office for National Statistics, more than a third of employed adults in Britain now work from home at least some of the time, placing unprecedented strain on personal laptops that were never designed for constant professional use.
At the same time, manufacturers have moved towards thinner, lighter designs that prioritise portability over repairability and upgradability. Soldered RAM, sealed batteries, and proprietary SSDs mean that many users cannot simply swap out components as they once could. This makes software optimisation and careful system management even more critical. The good news is that the vast majority of performance issues can be tackled without opening the case.
**Análise**
Why does this matter? Beyond the obvious frustration, a slow laptop has real economic consequences. A study by the technology consultancy Robert Half found that British workers lose an average of nearly two hours per week waiting for computers to respond — time that could otherwise be spent on productive tasks. For small businesses and freelancers, who often cannot afford to replace equipment annually, these delays translate directly into lost revenue. Moreover, a machine that is constantly struggling is more likely to overheat, which can shorten its lifespan and lead to costly repairs.
The eight tips that follow are based on best practices recommended by IT professionals and hardware engineers. They range from simple housekeeping tasks to more advanced system tweaks, and they are applicable to both Windows and macOS laptops — the two dominant operating systems in the UK market. None of them require purchasing expensive software or hardware; the only investment needed is a little time and attention.
**1. Clear out startup programmes**
Many applications configure themselves to launch automatically when the laptop starts. Over time, this list can grow to include updaters, cloud sync tools, and peripheral software that the user may have forgotten about. Each of these consumes memory and processor cycles during boot, extending the time before the machine becomes usable. On Windows, the Task Manager’s startup tab shows the impact of each programme; on macOS, the Users & Groups section of System Settings allows similar control. Disabling anything that is not essential — such as Adobe Reader updaters or printer utilities — can shave seconds or even minutes off the boot process.
**2. Free up disk space**
A hard drive or solid-state drive that is nearly full will perform poorly. Operating systems need free space for temporary files, virtual memory, and caching. On Windows, the built-in Disk Cleanup tool can remove temporary internet files, recycle bin contents, and system logs. On macOS, the Storage Management panel offers recommendations for clearing caches, old downloads, and language files. Users should aim to keep at least 15 to 20 per cent of their drive free for optimal performance.
**3. Check for malware and bloatware**
Malicious software is an obvious cause of slowdowns, but so is legitimate software that the user never asked for. Many new laptops come with pre-installed trial versions of antivirus programmes, media players, and other utilities — collectively known as bloatware. These run in the background, consume resources, and often nag the user to upgrade. A scan with Windows Defender or a reputable third-party tool can identify unwanted programmes. Uninstalling them frees up both storage and processing power.
**4. Update the operating system and drivers**
Manufacturers regularly release updates that fix bugs, patch security holes, and improve performance. An outdated operating system may lack optimisations for newer applications or may contain known issues that cause slowdowns. Similarly, outdated graphics, chipset, and network drivers can lead to poor performance in specific tasks. Windows Update and macOS Software Update are the simplest ways to keep the system current. For drivers, visiting the laptop manufacturer’s support page is more reliable than relying on generic updates.
**5. Adjust visual effects**
Modern operating systems use animations, transparency, and shadows to create a polished interface. These effects require graphics processing power, especially on laptops without dedicated GPUs. On Windows, the Performance Options menu allows users to disable or reduce visual effects such as animations, menu fading, and window shadows. On macOS, reducing transparency in Accessibility settings can yield a noticeable improvement on older machines.
**6. Manage browser extensions and tabs**
Web browsers have become the most resource-intensive applications on many laptops. Each open tab consumes memory, and extensions — even those that are idle — can run background scripts that slow down the browser and the entire system. Users should regularly audit their extensions and remove any that are no longer needed. Bookmarking pages instead of keeping them open as tabs is a simple habit that can dramatically reduce memory usage. Chrome and Edge both include a built-in task manager that shows which tabs and extensions are consuming the most resources.
**7. Replace the hard drive with an SSD**
This is the one tip that involves hardware, but it is also the single most effective upgrade for an older laptop. Replacing a traditional spinning hard drive with a solid-state drive can cut boot times from several minutes to under thirty seconds, and make applications open almost instantly. SSDs have fallen dramatically in price over the past decade; a 500GB model can now be purchased for around £50. Many laptops allow easy access to the drive bay, and cloning software can transfer the existing operating system and files without reinstallation.
**8. Clean the cooling system**
Dust accumulation inside a laptop is a silent performance killer. When cooling vents and fans become clogged, the processor and graphics chip are forced to throttle their speed to prevent overheating. This thermal throttling can reduce performance by half or more during demanding tasks such as video editing or gaming. Users can carefully clean the vents with compressed air, or — if they are comfortable — open the bottom panel to remove dust from the fan blades. Keeping the laptop on a hard, flat surface rather than a soft bed or sofa also improves airflow.
**Fontes**
This article draws on general technical knowledge and best practices widely recommended by IT professionals, including guidance published by Microsoft Support, Apple Support, and the UK’s National Cyber Security Centre. No specific individuals were interviewed, and no proprietary data was used. The performance tips described are based on publicly available documentation and common industry consensus.