KCleaner
Closes all unnecessary processes, leaving only the essential ones running.
Feature
- Easily remove unwanted or forcibly installed security programs.
- Cleanly terminate malicious programs that disguise themselves with the same names as Windows system processes.
- Conveniently manage programs that automatically run from various locations at startup.
- Does not close essential drivers such as graphics or sound drivers. (closing them may cause performance issues).
- Does not terminate trusted antivirus software.
Usage
- Click the "Clean" button to begin cleaning.
License
- KCleaner is Freeware.
- Use it anywhere you like — at the office, at home, in government offices, or at school.
- You may redistribute it freely anywhere.
History
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Version 4.0.2 (2026/10/03)
- Reduced unexpected program exits on affected systems
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Version 4.0.1 (2026/10/01)
- Reduced the risk of memory related errors and improved reliability by porting to Rust
- Added file cleanup with options to choose what to remove
- Improved startup program and service lists for easier management
- Fixed unexpected program exits immediately after launch on affected systems
- Improved loading speed for startup/unwanted program lists
- Reduced screen freezes when refreshing lists
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Version 3.8.8 (2026/07/15)
- Improved memory optimization speed and reliability
- Enhanced desktop display stability across various PC environments
- Improved speed by streamlining the cleanup process
- Improved browser-focused memory management efficiency
- Added support for Spanish language.
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Update Policy Notice
- Auto-update is not supported to enhance security and prevent antivirus false positives.
- Updates are manually distributed after internal verification and stability confirmation.