Update
- Faster and more reliable memory optimization
- Enhanced desktop display stability across various PC environments
- Improved speed by streamlining the cleanup process
- More efficient browser-focused memory management
- Added support for Spanish language.
- Easily remove security (?) programs that banks require you to install to access their websites.
- Cleanly shuts down malware disguised with the same file names as Windows system processes.
- Essential drivers (graphics, sound) are not shut down.
(Shutting down drivers may reduce performance.) - Trusted antivirus software is not shut down.
- Easily disable things that slow down your browser, such as toolbars.
- Use it without installation.
Website
- KCleaner : https://kcleaner.kilho.net
History
-
Version 3.8.7 (2026/04/15)
- Fixed a crash caused by misbehaving security software interfering after clicking the Run button
- Applied code signing certificate and improved signing process
-
Version 3.8.6 (2026/03/19)
- Improved memory management for better efficiency
- Optimized internal processing for faster system responsiveness
- Reduced unnecessary memory usage for a smoother experience
- Enhanced overall stability and performance
-
Version 3.8.5 (2026/03/15)
- Added cleanup support for working set, cache, and standby memory
- Added system memory cleanup feature
-
Version 3.8.2 (2025/10/24)
- Improved stability under antivirus or restricted permission environments
Related Links
- Update notice : https://kilho.top/archives/notice/2940
License
- KCleaner is freeware.
- Use it freely anywhere, including at companies, homes, government offices, and schools.
- You may freely distribute it anywhere.
Download
Frequently Asked Questions (FAQ)
- Is KCleaner free?
Yes, KCleaner is free to use anywhere, including at companies, homes, schools, and government offices. - Can KCleaner remove security software?
Yes, it can easily remove security software that banks require you to install when visiting their websites. - Will KCleaner shut down important drivers or antivirus software?
No, it does not shut down essential drivers (graphics, sound, etc.) or trusted antivirus software. - Will using KCleaner improve my computer’s performance?
Yes, shutting down unnecessary programs and toolbars can improve your PC’s performance and browser speed. - Do I need to install the program?
No, KCleaner runs directly as a single file without installation.





