A free version of Four in a Row 4.01 can be found on our software library. The most popular versions of this software are 4.0 and 1.2. This program is a tool which is frequently known as c4.exe and c4_64.exe, etc. Please note that the software is developed by Martin Fierz. This tool is designed to work with Windows 7/10 32-bit. The built-in antivirus system indicates that this software is safe.