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How to speed up your Chromebook for free (2025 guide)

Chromebook home screen with apps and launcher (Image source: AboutChromebooks.com)
Chromebook home screen with apps and launcher (Image source: AboutChromebooks.com)
Chromebooks are built to be simple, affordable, and quick, but over time even cloud-first laptops can slow to a crawl. Updates, overloaded caches, and too many apps take a toll; new buyers often notice performance dips right after ChromeOS patches or school year setups. The good news is that you can fix most of it for free. With the right steps, your Chromebook in 2025 can feel almost brand new again.

Why Chromebooks slow down in 2025

Chromebooks are still some of the best budget laptops around; they dominate classrooms, casual browsing, and cheap work setups. But in 2025 the same problem remains: a Chromebook that once felt instant can suddenly drag after a few months of updates.

Caches and extensions pile up, Android apps demand more than ChromeOS was designed for, and Linux tools stretch limited RAM. Even Google’s own updates can temporarily create slowdowns after rollout, something users complain about every year on ChromeOS forums. The first instinct is to blame old hardware; in reality, most of the slowdown is digital clutter you can clear in minutes.

Clear cache and browsing data

The most common 2025 complaint: “my Chromebook got slow after the update.” Often the fix is as simple as clearing cached files that balloon over time.

Open Chrome, hit Ctrl + Shift + Delete, and select Cached images and files along with Cookies and other site data. If you just noticed issues, “last 4 weeks” is usually enough; if you’ve been battling lag for months, clear all time.

This forces Chrome to reload sites cleanly and removes a huge amount of hidden junk. It remains one of the fastest free fixes for ChromeOS speed issues.

Chrome settings showing clear browsing data options (Image source: Business Insider / Devon Delfino)
Chrome settings showing clear browsing data options (Image source: Business Insider / Devon Delfino)

Cut down on extensions and apps

Back-to-school season is when Chromebooks get packed with apps and extensions. Each one runs in the background; too many can make a budget model feel unusable.

Type chrome://extensions into the address bar and disable anything you don’t truly need. Keep essentials like ad blockers; uninstall “try-once” tools that sit idle.

Do the same for Android apps. Head to Settings > Apps > Manage your apps, pick the offender, and hit Reset. This wipes app caches that drag performance.

With most models in 2025 still shipping with just 4 GB of RAM, managing extensions and apps is one of the most effective Chromebook performance tips you’ll find.

Chrome extensions management page on Chromebook (Image source: iDownloadBlog)
Chrome extensions management page on Chromebook (Image source: iDownloadBlog)

Keep Linux apps under control

Linux on Chromebooks has gone mainstream, but it is not lightweight. Visual Studio Code, GIMP, or Docker can overwhelm a Chromebook in minutes if left running.

The trick is discipline. Only open the Linux tools you need; shut idle terminals quickly. Update the Linux container regularly under Settings > Developers. Outdated packages are notorious for slowing down ChromeOS.

If your Chromebook has the storage, give Linux more disk space in its settings; but leave enough headroom for ChromeOS to breathe. Over-allocating can make the system less stable.

Chrome flags worth trying

Hidden flags inside Chrome still provide quick speed boosts if you know where to look. Type chrome://flags into the browser and test:

  • Parallel downloading; splits downloads into smaller chunks.
  • GPU rasterization; hands more graphics work to the GPU.
  • Experimental canvas features; improves web rendering performance.

Each change requires a restart. These tweaks are especially handy for students who rely on Chromebooks daily in 2025, since even small speed gains matter when juggling schoolwork and apps.

When Powerwash is the only fix

If none of these steps solve the problem, it’s time for a Powerwash. This reset clears the system to factory state but keeps your files and apps tied to your Google account.

Go to Settings > Advanced > Reset settings > Powerwash. Restart, sign in, and let Google sync everything back.

A Powerwash remains the most reliable way to wipe bugs and corrupted files. It is still the best reset option when performance issues will not go away.

Chromebook Powerwash reset confirmation screen (Image source: Alphr.com)
Chromebook Powerwash reset confirmation screen (Image source: Alphr.com)

Keeping your Chromebook alive longer

A sluggish Chromebook does not mean it’s finished. Free fixes like cache clearing, app resets, and Powerwash resets can stretch a device’s lifespan by years. For cost-conscious students and workers in 2025, this means delaying a $300 replacement purchase and keeping an older Chromebook viable.

Slowdowns are rarely signs of failing hardware; they’re almost always digital clutter. Clear it out, manage your apps, and keep Linux contained. Your Chromebook can feel quick again without costing you a cent.

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Jonathan Bester, 2025-09-25 (Update: 2025-09-26)