Instead of downloading a random .exe from an untrusted site (which is a high security risk), use these community-verified methods:
Inside the main GTAIV folder (where your executable sits), right-click an empty space, select , and click Text Document . Name this file exactly: commandline.txt download launch gta iv exe link
Windows often quarantines LaunchGTAIV.exe as “Trojan:Win32/Wacatac” – . Instead of downloading a random
Incomplete Steam or Epic Games Store downloads can result in a missing or 0-KB launcher file. The Danger of Third-Party "Free Download" Links right-click an empty space