Windows Cleaner 3.8.6 Update

The Windows Cleaner (3.8.6) has been updated.

• You can easily remove mandatory security programs that need to be installed when accessing bank websites.
• Malicious programs created with the same file names as the default Windows processors can be neatly terminated.
• Essential drivers (graphics, sound) will not be terminated.
  (Terminating drivers may reduce performance.)
• Reliable antivirus programs will not be terminated.
• You can easily stop things that slow down Explorer (toolbars, etc.).
• It can be used without installation.

Homepage

• Windows Cleaner : https://kcleaner.kilho.net

History

• Version 3.8.6 - 2026/03/19
  - Improved memory usage efficiency
  - Internal processing optimization for better system response speed
  - Reduced unnecessary memory consumption for a more pleasant environment
  - Overall performance improvements for stable operation
  
• Version 3.8.5 - 2026/03/15
  - Support for cleaning working set, cache, and standby memory
  - Added system memory cleaning feature
  
• Version 3.8.2 - 2025/10/24
  - Improved execution stability in secure programs and restricted permission environments
  
• Version 3.8.0 - 2025/10/23
  - Improved program termination stability
  - Added multilingual support
  
• Version 3.7.3 - 2025/07/19
  - Bug fixes and stability improvements
  

Related Links

• Update notice : https://kilho.net/archives/notice/2940

License

• Windows Cleaner is Freeware.
• You can use it freely without space restrictions in any location, whether it's a company, home, government office, or school.
• It can be distributed freely anywhere.

Download

• Download from Kilho.net

Frequently Asked Questions (FAQ)

• Is Windows Cleaner free?
  Yes, Windows Cleaner can be used freely for free in companies, homes, schools, government offices, and more.
• Can Windows Cleaner remove security programs?
  Yes, you can easily remove mandatory security programs installed when accessing bank sites.
• Does using Windows Cleaner terminate important drivers or antivirus programs?
  No, essential drivers (graphics, sound, etc.) and trusted antivirus programs will not be terminated.
• Will using Windows Cleaner improve computer performance?
  Yes, it can enhance PC performance and improve web browser speed by terminating unnecessary programs and toolbars.
• Does it require installation?
  No, Windows Cleaner can be used directly as a single file without installation.