PSN - Private Search Network is a browser hijacker. It has no uninstaller.
Based on the settings of your F-Secure security product, it may block the file from running, move it to the quarantine where it cannot spread or cause harm, or ask you to select an action.
Date Created: 2006-01-01 17:55:26.0
Date Last Modified: 2006-01-01 00:00:00.0