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Seamless Speed and Performance Improvements for Your Windows PC

Avast Cleanup is a world-class PC optimizer that will make your computer faster, better, and more efficient. Download our PC performance booster today and get your computer running like new.

Optimize PC Performance
Free up storage space
Powerful performance tools
We have 30+ years of experience

Optimize PC performance

All PCs slow down over time. But you can get yours back into shape with Avast Cleanup — a powerful PC optimizer with the ultimate tuneup kit to give you faster speeds, more free space, and better Windows 10 and 11 performance. Download it today to harness the full power of your PC.

The benefits of our PC optimizer

Browse, game, and work faster

Put slow load times to bed with Sleep Mode, a patented feature that hibernates resource-draining apps.

Get automatic maintenance

Avast Cleanup automatically cleans and tunes your PC from top to bottom to keep it running smoothly.

Optimize your hard disk

Our Disk Doctor feature fixes and prevents hard drive errors, and cleans your hard disk for faster file access.

Take out the digital trash

Avast Cleanup deep-scans your PC to find and delete bloatware plus tons of junk files from your browser and apps.

Patch security holes

Keep your favorite apps updated to fix vulnerabilities before they become a problem.

Troubleshoot performance issues

Enjoy dedicated system, browser, and hard drive optimization tools to fix problems slowing you down.

How much does our PC optimizer actually help? Let’s talk numbers

Avast Cleanup is the Windows optimizer that will improve PC performance across the board. While our lab tests are indicative only, and your results may vary, we found:

30%
30%

Faster performance

Supercharge your PC for faster browsing, streaming, and gaming.

79%
79%

Quicker startup times

Start working (or playing) right away, without wasting time waiting.

71
71 GB

Cleaned up

Remove junk from your browser, disk, and registry for tons of extra space.

20+
20+

Browsers cleaned

Remove leftover browsing traces and cookies from all the major browsers.

Give your machine the ultimate tuneup

Whether you use Windows 11, Windows 10, Windows 8, or Windows 7, speed up your PC with our patented, breakthrough technology.

Optimize your Mac, Android, or iOS device, too

It’s not just your PC that needs a tuneup from time to time. Speed up and revamp all your devices.

MAC
ANDROID
IPHONE/IPAD
Streamline and fully optimize your Apple machine with Avast Cleanup for Mac.
Optimize your phone and get it running up to 20% faster with Avast Cleanup for Android.
Protect your privacy and defend your iPhone or iPad from threats with Avast One for iOS.

Download the best PC optimizer tool

Don’t waste any more time struggling with a slow computer — speed up your PC right now with Avast Cleanup. Plus, enjoy automatic maintenance and loads of other optimization tools to fully revamp and revitalize your computer’s performance.

FAQs

What is a PC optimizer?

A PC optimization app cleans your computer, improves disk access, and finds files taking up space and processes that may be slowing you down.


Avast‘s PC optimizer can help stop small issues from becoming big ones with Automatic Maintenance, Bloatware Removal, Disk Doctor, Browser Cleaner, and tons of additional built-in features. Free up gigabytes of space, get 30% faster speeds, and make your PC feel like new again with Avast Cleanup.

How do I clean and optimize my computer?

Once you download Avast Cleanup, cleaning up your PC is a breeze. All you have to do is open the app and click Speed up to unlock our powerful optimization features. Get rid of junk files and unneeded software, delete cookies and clear your browser history, and dial in your settings. Then, watch how much faster your PC runs.

How do I optimize my PC for gaming?

Avast Cleanup’s Sleep Mode will help you harness the full power of your machine for gaming. Just open up Sleep Mode and put all resource-draining apps to sleep with one click. This prevents apps from running in the background and removes their drain on your RAM, CPU power, and battery life — so you have more resources to devote to gaming.

System requirements

We're not demanding. All you need is Windows 11 except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Core Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 SP1 or higher, any Edition (32 or 64-bit)

 

Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE2 instructions)

 

256 MB RAM or above

 

100 MB free space on the hard disk

 

Internet connection to download, activate, and maintain application updates

 

Optimal standard screen resolution no less than 800 x 600 pixels is recommended

Windows 10 compatible

Get the most comprehensive PC optimizer with Avast Cleanup

DOWNLOAD FREE TRIAL

Optimize your Apple machine with Avast Cleanup for Mac

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Optimize your phone with Avast Cleanup for Android

FREE INSTALL

Optimize your browsing experience with Avast Secure Browser for iOS

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