Free Windows Cleanup Tool 1.1 (Windows) Free Windows Cleanup Tool is a collection of tools to optimize your PC's performance. It allows you to find and remove the junk files in your PC, invalid registry entries, and delete your Internet usage history. It also provides additional support for plug-ins that allow you to clean the tracks of popular programs. [License: Free] Read more | Disclaimer: CBS Interactive Inc. is not responsible for the content of the publisher's descriptions or user reviews on this site. We encourage you to determine whether this product or your intended use is legal. We do not encourage or condone the use of any software in violation of applicable laws. CBS Interactive Inc. does not sell, resell, or license any of the products listed on the site. We cannot be held liable for issues that arise from the download or use of these products. Incorrectly editing the Windows Registry can cause serious problems requiring the reinstallation of your operating system and may lead to the loss of data. TechRepublic does not and will not support problems that arise from editing your registry. | Additional TechRepublic resources | | Review: Blackbox Security Monitor Blackbox Security Monitor is a free tool that serves as a watchdog on your network; reporting and warning the administrator of certain activity. Read more | |  |  | Connect with TechRepublic | | | |