What Is the Best Free Software to Clean Up My Computer?

Denise Wilkinson

If you’re looking to clean up your computer and optimize its performance, there are a variety of free software options available. Here are some of the best ones:


CCleaner is a popular choice for cleaning up your computer. It can remove temporary files, cookies, and other unnecessary data that can slow down your system. It also includes a registry cleaner to fix any issues with your Windows registry.


  • Cleans temporary files and cookies from browsers
  • Removes unnecessary files from Windows system folders
  • Includes a registry cleaner
  • Uninstalls programs and removes their leftover files
  • Provides real-time monitoring of junk files and privacy traces


BleachBit is another popular option for cleaning up your computer. It can remove cache, cookies, internet history, log files, and other temporary files that can clutter up your system. It’s also able to securely delete files so that they cannot be recovered.

  • Cleans cache, cookies, internet history, log files, and more
  • Securely deletes files so they cannot be recovered
  • Frees up disk space by removing unnecessary data
  • Cleans up system applications like Windows Explorer and Internet Explorer
  • Customizable cleaning options for advanced users


GIMP is an open-source image editor that can help you clean up your computer by removing duplicate images or resizing large image files. This software comes in handy when you need to clear out images that may have accumulated over time and are taking up valuable storage space.

  • Removes duplicate images
  • Resizes large image files
  • Customizable editing options for advanced users
  • Supports a variety of file formats, including PSD, JPEG, and PNG
  • Offers various filters and effects to enhance images

Malwarebytes Anti-Malware

Malwarebytes Anti-Malware is a free software that can help you remove malware that may be slowing down your computer. It scans your system for malware, adware, and other malicious files and removes them.

  • Detects and removes malware, adware, and other malicious files
  • Cleans infected system files that may be slowing down your computer
  • Cleans up system registry entries that may have been modified by malware
  • Provides real-time protection against future threats with the premium version (paid)
  • Offers customizable scanning options for advanced users

In conclusion, these are some of the best free software options available to clean up your computer. Whether you need to remove temporary files or detect and remove malware, these programs are sure to help you optimize the performance of your system. So go ahead and try them out!