How to open DER file format? (DER Certificate File)

Problems with opening DER files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the DER file. Its full name is DER Certificate File and the company responsible for its development is N/A. Your DER file has probably an encoded information from the Web Files category. If you want to view its contents, open, edit or convert the DER file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your DER file? Please, visit der file open where you will find more information.

Programs using this file extension

Windows
– Internet Explorer
– Opera
– Firefox

Mac OS
– Safari
– Firefox

Linux
– Firefox