Freeware Descriptions:
FileTypesMan is an alternative to the ´File Types´ tab in the ´Folder Options´ of Windows. It displays the list of all file extensions and types registered on your computer. For each file type, the following information is displayed: Type Name, Description, MIME Type, Perceived Type, Flags, Browser Flags, and more.
Here is complete features (taken from authors site):
FileTypesMan also allows you to easily edit the properties and flags of each file type, as well as it allows you to add, edit, and remove actions in a file type. This utility works on any version of Windows from Windows 98 to Windows Vista. For using this utility under Windows 98/ME, you must download the non-Unicode version.
What’s New in version 1.20:
- Added support for creating and deleting file extensions.
- A few bugs fixed.

File Size / OS:
- 47.4 KB / Windows 9x - ME - 2000 - NT - XP - 2003 - Vista
Download FileTypesMan 1.20: