How to open .DNA file extension?

If you cannot open a new file that has been saved in the .DNA format you need to download the appropriate software. The manufacturer of .DNA files is Computer Associates; .DNA files belong to the Backup Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .DNA files. Activities performed in the order described should solve the problems with all the files in the .DNA format.