Windows Cleaner 3.8.7 Update

Windows Cleaner (3.8.7) has been updated.

• Now you can easily remove security (?) programs that must be installed when accessing banking sites.
• It also cleanly shuts down malware with the same file names as standard Windows processes.
• Essential drivers (graphics, sound) will not be terminated.
  (Shutting down drivers may decrease performance.)
• Trusted antivirus software will not be shut down.
• You can easily stop things that slow down Internet Explorer (like toolbars).
• Available for use without installation.

Homepage

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

History

• Version 3.8.7 - 2026/04/15
  - Fixed an issue where the program would forcibly close after clicking the execution button due to malfunctions of some security programs.
  - Applied code signing certificates and improved signing methods.
  
• Version 3.8.6 - 2026/03/19
  - Improved functionality for more efficient memory management.
  - Optimized internal processing for improved system response speed.
  - Reduced unnecessary memory usage to provide a more comfortable environment.
  - Overall performance improvements for stable operation.
  
• Version 3.8.5 - 2026/03/15
  - Supported cleaning of working set, cache, and standby memory.
  - Added system memory cleanup functionality.
  
• Version 3.8.2 - 2025/10/24
  - Improved execution stability in environments with security programs or limited permissions.
  
• Version 3.8.0 - 2025/10/23
  - Improved program shutdown stability.
  - Added multilingual support.
  

Related Links

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

License

• Windows Cleaner is Freeware.
• You can use it freely in any space including companies, homes, government offices, schools, etc.
• It can be freely distributed anywhere.

Download

• Download from Kilho.net

Frequently Asked Questions (FAQ)

• Is Windows Cleaner free?
  Yes, you can freely use Windows Cleaner for free in companies, homes, schools, government offices, etc.
• Can Windows Cleaner remove security programs?
  Yes, you can easily remove mandatory security programs installed on banking sites.
• Will important drivers or antivirus programs be shut down when using Windows Cleaner?
  No, essential drivers (graphics, sound, etc.) and trusted antivirus programs will not be shut down.
• Will using Windows Cleaner improve computer performance?
  Yes, it can enhance PC performance and improve web browser speed by shutting down unnecessary programs and toolbars.
• Does it require program installation?
  No, Windows Cleaner can be used right away as a standalone file without installation.