http://frank.neatstep.com/?q=node/1File Type Manager is a Windows utility program that allows you to manage Windows file types, actions and shell extensions. It offers far more functionality than similar programs or the built-in Windows tool. Apart from that it is one of the only programs available that allows you to manage shell extensions.
New features in version 2.0 of File Type Manager:
* updated user interface
* faster performance
* search feature
* support for file type flags
* support for new shell extension types
* documentation
* and much more...