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Speed up your PC with CCleaner®

CCleaner for PC helps you clean up your Windows computer, optimize performance, and maintain your online privacy

Please note: We have tested CCleaner using various screen readers and for the best user experience, we recommend using the latest version of NVDA - https://www.nvaccess.org/download/
Download Free Version Get CCleaner Pro!

Also available for Mac and business user

  • Performance Optimizer

    Get up to 34% more speed and 30% more battery life from your PC with our proven, patented feature, plus enjoy an enhanced gaming experience and more!

  • Driver Updater

    Driver Updater

    CCleaner's Driver Updater helps improves performance of your PC's graphics, sound, and internet connectivity while preventing software bugs, hardware problems, and crashes.

  • PC Health Check

    PC Health Check

    CCleaner's Health Check analyzes your PC and recommends quick fixes, then automatically tries to tune and update it so it starts and runs faster, and is more secure.

  • Software Updater

    Software Updater

    Outdated apps are a security risk. Old software can have vulnerabilities, which are quickly discovered and shared amongst cyber criminals. CCleaner helps update your software automatically to close security holes before they can be found.

  • Award-winning PC Optimization

    Award-winning PC Optimization

    Trusted by millions and critically acclaimed, there’s a reason why CCleaner is a world’s leading PC optimization tool! Easy to use, few click cleaning so beginners can optimize their computers in seconds. Plus, it's packed with advanced features for power users.

  • Faster Computer

    Faster Computer

    Is your computer running slow? As it gets older it collects unused files, settings, resource-hogging applications, and out-of-date drivers which can make it slower and slower. CCleaner helps you cleans up these files, temporarily freeze apps when you're not using them, and update software drivers to make your PC faster.

  • Browser Cleaning

    Browser Cleaning

    Temporary browsing data, cookies, and trackers aren’t just a privacy concern – they can lead to errors loading websites, too. CCleaner diligently deletes data trails from all major browsers that don’t clean up after themselves.

  • Registry Cleaner

    Registry Cleaner

    Over time your registry can become cluttered with errors and broken settings which may lead to crashes. CCleaner’s patented registry cleaner clears out this clutter to make your PC more stable.

  • Quicker Startup

    Quicker Startup

    Many programs run silently in the background when you start up your computer. CCleaner helps you speed up your PC's boot time by letting you disable unneeded programs.

    System Requirements 

    Runs on Microsoft Windows 11, 10, 8.1, and 7. Including both 32-bit and 64-bit versions. 

35,000,000 GB
cleaned every month
2.5 BILLION
CCleaner downloads
60
languages
5,000,000
desktop installs per week

Which CCleaner version is right for you?

CCleaner

CCleaner

FREE
  • Faster Computer
  • Privacy Protection
CCleaner

CCleaner

PROFESSIONAL
Most Popular
  • Performance Optimizer
  • Driver Updater
  • PC Health Check
  • Software Updater
  • Faster Computer
  • Privacy Protection
  • Real-time Monitoring
  • Scheduled Cleaning
  • Priority Support
CCleaner

CCleaner

PROFESSIONAL PLUS
Up to 3 devices
Best Value
  • Performance Optimizer
  • Driver Updater
  • PC Health Check
  • Software Updater
  • Faster Computer
  • Privacy Protection
  • Real-time Monitoring
  • Scheduled Cleaning
  • Priority Support
  • File Recovery
  • Hardware Inventory
  • CCleaner for Android Pro
  • CCleaner for Mac Pro
Features:
https://cdn-production.ccleaner.com/site/f3ro2xhw/cc_32.png

Free

https://cdn-production.ccleaner.com/site/f3ro2xhw/cc_32.png

Pro

with Driver Updater

Was USD 29.95 Now USD 14.97
BEST VALUE https://cdn-production.ccleaner.com/site/f3ro2xhw/cc_32.png

Pro Plus

with Driver Updater (up to 3 PCs)

Was USD 0 Now USD 49.95
NEW! Performance Optimizer No Yes Yes
Driver Updater No Yes Yes
Health Check Basic Complete Complete
Standard privacy protection tick tick tick
Standard cleaning tick tick tick
Complete cleaning tick tick
Updates software to close security holes tick tick
Automatically keeps your browsing history private tick tick
Automatically detects and removes internet trackers tick tick
Automatically keeps you from running out of space tick tick
Priority customer support tick tick
Recuva Logo Recuva Professional - Get back deleted files tick
Speccy Logo Speccy Professional - Inspect & monitor system info tick
  Free Download Buy Now Buy Now

Why Upgrade to CCleaner Professional?

CCleaner Professional is the most powerful version of Piriform's celebrated PC cleaner. It makes it easy to speed up a slow computer by disabling resource-hogging apps and programs, updating out-of-date software drivers and more. Plus you can keep your activity private—automatically and in the background.

These are some of the features you get with CCleaner Professional

Performance Optimizer

Performance Optimizer

Boost your PC's speed by up to 34% + get better battery life

Driver Updater

Driver Updater

Boost the performance of your PC hardware and devices.

CCleaner FAQs

  • Why is my computer so slow?

    Computers become slow for a variety of reasons, whether it’s an unnecessary build up of junk files and settings, too many apps running in the background, a fragmented hard drive or malware and viruses.

  • How do you fix a slow computer?

    You don’t have to resort to a brand new computer or hardware. There’s a lot you can do before reaching this stage. CCleaner can help you understand what things really slow down your computer and how to solve them.

  • How to clean your PC using a software?

    To clean your PC using software, follow these steps. First, choose a reliable PC cleaning software like CCleaner. Install the software and run a system scan to identify unnecessary files such as temporary files, junk files, and unused data. Then, follow the prompts to remove the identified files and optimize your PC's performance.

Also available for your Android device!

CCleaner optimizes your Android in seconds. Making your device cleaner, safer and faster

Free Download

The world's most popular PC cleaner

…protects your privacy and makes your computer faster and more secure

Find out how CCleaner can optimize business computers

If you’re a home user, click here