KillBox is a tool to delete in-use files, if the file is running, KillBox will attempt to end the process (close the running file) and delete it. You can use this website to download and gain help with KillBox. Use the download link on the left of the page to download the program. You can also gain help at our forums by clicking the forums link on the left. You should visit our help page to get answers to some of the more common questions. Please Note: KillBox is provided as is and is to be used at your own risk.