How to open .YFS file extension?

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

• What is .YFS file?
• How to open .YFS file?
• What is .YFS file?