If a new GTA V patch breaks your game and a Script Hook update isn't out yet, many players recommend keeping a backup of your GTA5.exe and update.rpf files to "downgrade" until the mod catches up.

player who dabbles in PC modding knows the dreaded feeling of a game update. Rockstar pushes a fresh patch, and suddenly, your heavily modded game crashes on launch with a fatal "Unknown Game Version" critical error. The culprit is almost always Script Hook V , the foundational library that allows custom .asi plugins and scripts to interact with the game.

To fix this, developer Alexander Blade has released the 1.0.1180.2 update for

Alexander Blade provides this tool for free. Each update requires finding the new "hooks" in the game code, which can take anywhere from a few hours to a few days depending on how much Rockstar changed the underlying engine code. Always check the or "Supported Versions" section on the download page. Final Verdict