Before you spend a thousand dollars on a new laptop, try these things first. Chances are your current machine isn’t slow because it’s old — it’s slow because it’s doing things you don’t need it to do. Here’s how to fix that.

Check What’s Actually Running

The single most common reason computers feel sluggish is that too many programs are running in the background. You’d be amazed at how many applications start automatically when you boot up and just sit there consuming memory and CPU cycles.

On Windows: Press Ctrl + Shift + Esc to open Task Manager. Click the “Startup” tab. You’ll see a list of programs that launch when your computer starts. Disable anything you don’t need immediately available. That Spotify launcher? Disable it. The Adobe updater? Disable it. Discord? Unless you need it running at all times, disable it.

On Mac: Go to System Settings > General > Login Items. Review the list and remove anything unnecessary. Also check “Allow in the Background” — there’s often stuff running there you had no idea about.

After cleaning up startup programs, restart your computer. You’ll likely notice it boots faster and feels more responsive right from the start.

Free Up Storage Space

When your drive is nearly full, everything slows down. Your operating system needs free space for virtual memory, temporary files, and system operations. As a rule of thumb, try to keep at least 15-20% of your drive free.

Quick wins for freeing space:

Empty your Downloads folder. Seriously, go look at it right now. There’s probably gigabytes of installers, PDFs, and files you downloaded once and forgot about.

Clear your browser cache. Chrome, Firefox, and Edge all accumulate cached data over time. In Chrome, go to Settings > Privacy and Security > Clear Browsing Data. Select “Cached images and files” and clear it. This alone can free up several gigabytes.

Uninstall programs you don’t use. On Windows, go to Settings > Apps and sort by size. You might find old games, trial software, or tools you installed once for a specific task and never opened again.

On Mac, use a tool like AppCleaner (free) to properly uninstall applications along with their associated files. Dragging an app to the trash often leaves behind preference files and caches.

Upgrade to an SSD (If You Haven’t Already)

This is the single most impactful hardware upgrade you can make, and it’s surprisingly affordable. If your computer still has a traditional spinning hard drive (HDD), swapping it for a solid-state drive (SSD) will make it feel like a completely different machine.

Boot times drop from minutes to seconds. Applications open almost instantly. File transfers happen dramatically faster. It’s genuinely the closest thing to a miracle upgrade in computing.

A 500 GB SSD costs around $40-60 these days. Many laptops make the swap relatively straightforward — plenty of YouTube tutorials walk you through the process for specific models.

If your computer already has an SSD, this tip doesn’t apply to you. But if you’re not sure, check. On Windows, open Task Manager, go to the Performance tab, and click on your disk. It’ll show the type.

Manage Your Browser Tabs

I know nobody wants to hear this, but your 73 open tabs are killing your computer’s performance. Each tab uses memory — anywhere from 50 MB to 500 MB depending on the content. Twenty tabs can easily eat up 4 GB of RAM.

If you can’t bring yourself to close tabs, at least use a tab management extension like The Great Suspender (or its open-source alternatives) that automatically suspends inactive tabs, freeing up memory until you actually need them.

Better yet, get into the habit of bookmarking things instead of leaving them open. If you haven’t looked at a tab in the past hour, you probably don’t need it right now.

Update Everything

Outdated software isn’t just a security risk — it’s often slower than current versions. Operating system updates frequently include performance improvements. Driver updates (especially for graphics cards) can make a noticeable difference.

Windows users: Make sure Windows Update is current. Also update your graphics drivers directly from AMD or NVIDIA’s website rather than relying on Windows Update, which often has older versions.

Mac users: Keep macOS updated. Apple regularly optimises performance for older hardware in their updates. Also update your apps through the App Store.

Adjust Visual Effects

Modern operating systems have animations and transparency effects that look nice but use resources. On Windows, search “performance” and select “Adjust the appearance and performance of Windows.” On Mac, go to System Settings > Accessibility > Display and turn on “Reduce Motion.” Small changes, noticeable impact on older machines.

The Nuclear Option: A Clean Install

If nothing else works, a clean install of your operating system gives you a genuinely fresh start. Back up your files, reinstall the OS, and only reinstall the applications you actually use. It eliminates years of accumulated cruft and makes most computers feel “like new.”

The Bottom Line

Most slow computers aren’t broken. They’re bogged down with stuff they don’t need. A couple of hours cleaning up startup programs, freeing storage, and tweaking settings can add years to your computer’s useful life. Try these fixes before shopping for a replacement.