The “SecuLauncher: failed to start application [2000]” error in Grand Theft Auto IV happens when the game can’t start after the Social Club screen due to a problem with SecuLauncher. This indicates that the launcher, which checks the game’s authenticity, can’t run the game. GTA IV S...
GTAIV Was working fine on my 32-Bit XP harddrive, but once I tryed 64-Bit, all hell broke loose. So if you're getting the error "Seculauncher: Failed to start application [2000], this may help you. Step 1: Install GTAIV and get the error stated above. St
“SecuLauncher failed to start application [2000]”. After this, GTA IV fails to launch. Now, this might be an annoying scenario for users. However, if you too are one of them, then the fixes below will surely help you get along this situation. ...