How to open .SEC file extension?

If you cannot open a new file that has been saved in the .SEC format you need to download the appropriate software. The manufacturer of .SEC files is N/A; .SEC files belong to the Misc 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 .SEC files. Activities performed in the order described should solve the problems with all the files in the .SEC format.