Registry Tweaker is a tool, for applying registry tweaks on Windows platforms. It supports Windows 2000/XP/2003. The program is very customizable, you can add, edit tweak database, create profiles and export them to REG files. Everything is done with just a few clicks.

One of the latest new features is the Internet Explorer Security, using which you can block domains and cookies. The latest version also supports ActiveX blocker. With this addition, IE Security, moves closer to other immunization tools, like Spyware Blaster or SpyBot. Registry Tweaker has a clear and easy to use Directory structure, where all the files it uses are stored. Because it does not need any other system file, you can simply copy it to portable device and carry it around.