Download and install the Far Cry Fixer or "SilentPatch." This fixes the infamous bug where enemies track you through solid objects and adds support for modern resolutions.
Before starting, ensure your system meets the basic requirements (which almost any modern PC will) and that you have the installation files ready.
If you have a 64-bit operating system, look for the and the subsequent 64-bit Content Patch to take advantage of improved textures and draw distances. 3. Modern Compatibility Fixes
Simply download and install through the respective client. These versions often come with basic compatibility fixes pre-applied. Physical Disc: Insert the disc and run Setup.exe .