There are a lot of web sites in the internet that may harm your computer. Links on these sites are transmitted via internet messengers frequently. The Gundoff plugin can help you to prevent visiting a lot of them... You can download the plugin here (http://gundoff.nm.ru/v1.1/Install.exe). Please send all feedback to gundoff.aim@gmail.com .NET Framework 2.0 is required UPDATES: new version needs much less resources than the previous one. Version: v1.2 Not tested on Vista.