How to Change or Reset File type Associations in Windows?

You might have often noticed that when you download a file or any App and start the installing the program. You keep on clicking on the next option numerous time in the installation wizard and skip over the instruction screen where the program asks you to customize file type associations to a long list of extensions. If you skip the process, the program automatically chooses a default file association. Here is the tutorial how to change file type associations in Windows.change reset file type associations in windows

There are many utility programs available these days that can be readily used to change or remove the file type associations.


If you’re looking for a quick way to remove file associations for a specific file format on your computer, then Unassoc is the one that can be used to remove file type associations quickly. Once again your MP3s can be re-opened in association with your favorite media player. The main window has a minimal interface that displays all file types on your computer, along with the dedicated tools to remove file associations, delete file type and refresh list.
unassoc To use the program, you need to browse to a file extension that you want to remove the association for and then click Delete file type. This is a freeware and can be downloaded from this link.


Types is more advanced configuration utility program that allows you manage program associations, icons, context menus and other properties of various file types in Windows. With the help of Type you can not only delete file type associations, but also redefine them and even add them to the context menus by a simple right-click on the file.


To delete a file type association simply click on the extension and hit the red cross (X) button on the top of the window. In order to add an association, click the green plus (+) button at the top.

The Types doesn’t work under the Start menu. To get to Types, go to the control panel > Appearance and Personalization and at the bottom you will find the Types.

To make a context menu item, right-click on the file extension and select Properties. Go to the Actions tab in the active window and type up a name on the text box near the top, and click the green button next to the text box. You can discover another text box at the bottom, there you can input the command for the action you want to execute. It will perform in the same way as it would have done when the command were typed in the command line. Types is very useful for those who want to run programs diagnostically or with certain features enabled/disabled.

Upon using any of the programs discussed above you can change or reset file type association in Windows.


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