Best Free PC Cleaner Software for Windows and MAC

PC cleaners and optimization software are tools that are designed to help improve the performance of your computer. These programs can help fix problems with your system, such as registry errors, malware infections, and other issues that can cause your computer to run slowly or improperly. In this article, we’ll take a look at some of the best free PC cleaner and optimization software options available for new and older versions of Windows.

best free pc cleaner optimization software windows

List of The Best Free PC Cleaner and Optimization Software for Windows:

Following are the handsome details of the PC cleaner tools and tune-up utilities with prominent features, so that your computer speed and protection from unwanted software may carry timely. The collection consists of both open-source (free) and paid PC cleaner software for Windows 10 and even windows 11.

1-Iolo System Mechanic:

Iolo System Mechanic is known as one of the faster and best pc optimizer software for windows. Its automatic action removes unwanted files, background apps, and other settings to make pc faster and hence enhances its efficiency.

Prominent Features:

  • Removes more than 50 types of junk files and unwanted software.
  • Blocks bloatware and unwanted autorun settings.
  • Clear PC Ram by removing browser history and cache.


Restoro is a complete system solution to repair and restore your PC by using its powerful and advanced PC optimization technology. This Software can automatically identify security breaches due to suspicious files and give suggestions to remove them.

Prominent Features:

  • Automatically download new and healthy files and removes junk files.
  • Specially designed to have functionality for operating system restoration.
  • Repairing virus damages and Windows stability issues.

3-IObit Advanced SystemCare Free:

Iobit advanced system care is specially designed to speed up your pc by automatically detecting and removing unwanted files from your PC, specially designed to boost system speed and security by making necessary recommendations.

Prominent Features:

  • User-friendly interface to access advanced features both for beginners and pro.
  • Clean up unwanted files and folders and unnecessary registry files to correct errors on your hard drive.
  • Advanced system care automatically protects browsing from threats and phishing attacks.


Ccleaner is one of the oldest, free-to-use, and user-friendly software to clean potentially unwanted files such as cookies, junk files, unused data, and especially invalid windows registry entries from a computer. This software cleans up your PC and makes it faster by removing unnecessary windows apps and others files.

Prominent Features:

  • It provides standard privacy protection by removing unnecessary files.
  • It offers tuneup utility in a single click.
  • It is used for better startup and performance.


CleanmyPC is one of the best all-in-one pc cleanings and optimizing software both for windows and MAC. This software by MacPaw can monitor the performance of your pc and keep track to remove unwanted and harmful files to keep your system secure and faster.

Prominent Features:

  • It can secure your pc by cleaning unwanted and harmful files including adware, malware, and even ransomware.
  • It can automatically scan, remove and fix pc errors.
  • It offers to find duplicate files, disk space analyzer, performance test, fastest VPN, strong encryption, etc.

6-AVG TuneUp:

Want to give your old pc more power by optimizing it, then do try AVG Tuneup utilities. This cleaning and the optimizing tool has sleep mode technology to speed up your pc, browsing speed, and quicker disk cleanup.

Prominent Features:

  • It put all unnecessary files and programs to sleep mode to cut down the boost time and hence increase pc performance.
  • Removes unwanted files, fixes system bugs, and improves pc security.
  • Surfe lighter and faster web browsing.

7-Ashampoo WinOptimizer:

Ashampoo Winoptimizer is a free-to-use window and MAC-based cleaning and optimization tool.

Prominent Features:

  • User-friendly interface to tune up pc in a single click.
  • Can remove junk and unwanted files for better pc performance.
  • It can defragment your hard disk to reduce pc startup time.

Other best PC Cleaner Tools:

  • Razer Cortex:
  • Auslogics BoostSpeed
  • PC Booster
  • Symantec Norton Utilities
  • SlimCleaner Free
  • BleachBit
  • Wise Cleaner 365
  • Easy PC Optimizer
  • FixmyPC
  • PC TuneUp Maestro
  • Avira
  • Outbyte PC Repair
  • Advanced SystemCare
  • Advanced PC Cleanup
  • Easy pc optimizer

In conclusion, there are many excellent free PC cleaner and optimization software options available for Windows users. These tools can be a great way to improve the performance of your computer and fix common problems. It’s always a good idea to try out a few different options to find the one that works best for you.

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