How do I use RJL System Cleaner from a USB drive?
RJL System Cleaner is fully portable and runs perfectly from a USB drive:
- Copy RJLSystemCleaner.exe to your USB drive
- Plug the USB drive into any Windows computer
- Double-click the .exe to run it -- no installation needed
- Clean the computer
- Close the app and remove the USB drive
When running from a USB drive, the app automatically uses portable mode -- all settings and logs are stored on the USB drive next to the .exe. Nothing is left behind on the computer you cleaned.
This is ideal for IT technicians and help desk staff who need to clean up computers during on-site support visits.
Support Our Work
Please consider making a contribution today to help us keep RJL System Cleaner available for everyone.
Didn't find your answer?
Our support team can help you with your specific issue. Submit a request and we'll get back to you.
Get Help Now
Additional Information
Added: Feb 22, 2026 | Last Updated:
Added: Feb 22, 2026 | Last Updated:
