How to open .OPT file extension?

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