How to open .AIN file extension?

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