What is the ACF file?
The ACF file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Steam Application Cache Format format. ACF files are supported by Mac OS, Windows operating systems. The ACF file is one of the Game Files files, just like 1509 of the other files found in our file information database. The creator of Steam Application Cache Format is Valve.
A program that can open the ACF file is e.g. Steam. This software was released by Valve Corporation.
Programs, that can open .ACF files
How to open a .ACF file?
If you have problems opening the file ACF, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the ACF file format with the installed program. If not, right click on your ACF file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all ACF files should automatically open with the selected program.