To acquire official, safe FANUC software, you should always source it directly through authorized channels:
Because it was originally bundled with older Fanuc software suites or distributed by technicians, many machine shop operators search for a "Fanucprg.exe Free" download to restore communication with older machining centres without upgrading to expensive modern Distributed Numerical Control (DNC) software. Key Features of the Utility Fanucprg.exe Free
What are you currently using (e.g., 0i-MC, 18i, 21M)? To acquire official, safe FANUC software, you should