Supported in Windows NT, Me, XP, 98, and 2000 systems, Swissagent is a security application that enables users to protect their system from malicious software by blocking pop-up windows and banners. This utility is available for users on a free to try basis for a limited period of 30 days. The application is available in both English and German, and you can choose your preferred language during installation. Although the interface is not perfectly designed, the utility offers various tools to block pop-up windows, banners, spam, etc. You can also use this tool to clean cookies and browser history. The tool performs the cleaning activity without actually opening the files.