- Login to cPanel
- Locate and click on the "MIME Types" icon from within the "Advanced" category.
Open the MIME Types page from within cPanel.
- You will be redirected to the MIME Types.
- Below User Defined MIME Types, below Actions, click DELETE for the custom MIME type.
- Go to the Extension(s) box and type the file extension of the MIME Type.
- Click on the button Delete MIME Type.
Now you can see that cPanel deleted the custom MIME type.
