Displays or modifies file name extension associations.
assoc [.ext[=[filetype]]]
Parameters
none
Displays the current file associations. To view associations one screen at a time, append the |more command. To redirect the output to a file, append the >filename.ext command.
.ext
Specifies the file name extension for which you would like to view or change the associations.
filetype
Specifies the file type with which you want Windows 2000 to associate the specified file name extension.