500 error code on Image and css files IIS 10

If you recently migrated to IIS 10 from IIS7 and you are getting 500 error code on Image and css files. Then follow as suggest below

Double Click on MIME types in IIS, if you are seeing any issue then open Check you current web.config and see if you have any reference to .MP4 or other as MIME types. Remove them and again check with MIME types button in IIS.

It will resolve your issue. .MP4 is now added by default.