To get rid of this problem and find a suitable way to discover the appropriate program for an unknown file type, you can check out the OpenWith.org Desktop Tool. It helps you to find and open those unknown files in a very easy manner. OpenWith.org Desktop Tool has a huge database to find almost all file types. It’s a completely free application and you can download from www.OpenWith.org.
The OpenWith.org database in increasing day by day to keep you up-to-date. After visiting the site, you’ll get a list of extension added today. OpenWith Desktop tool is very easy to use. After installing on you system, just right click on any file you want and you’ll get an option “OpenWith.org – How do I Open This?” and simply click this to find out the supporting application.