assoc

Displays or modifies file name extension associations. If used without parameters, assoc displays a list of all the current file name extension associations.

Note

This command is only supported within cmd.exe and is not available from PowerShell. Though you can use cmd /c assoc as a workaround.

assoc [<.[ext]>[=[<filetype>]]]

Note

In the syntax, square brackets [ ] indicate optional items and angle brackets < > indicate placeholder values that you replace with your own text. Don't type the brackets. For example, to remove the association for the .jar file name extension, type assoc .jar= , not assoc .jar=<filetype> . If you type the an…