Horizon Forbidden West Update 1.0.37 - 1.5.80.exe Link

The "Horizon Forbidden West update 1.0.37 - 1.5.80.exe" file appears to be an executable file responsible for updating the game "Horizon Forbidden West" to a newer version, specifically from 1.0.37 to 1.5.80. This update likely includes various patches, fixes, and possibly new features or content additions to enhance the gaming experience.

Phase 3: Visual & Expansion Support (1.4.XX – 1.5.80)

These final updates coincided with the Burning Shores DLC release on PC.

Ray-Traced Shadows Refined: Initial RT shadows were noisy; 1.4.22 introduced denoising passes that cut performance cost by 10% while improving quality.
FSR 3.0 with Frame Generation: AMD users finally got their answer to DLSS 3. Patch 1.4.35 integrated FSR 3.0, but it was 1.5.80 that fixed the UI flicker during fast camera pans.
Intel Arc Optimization: Late-breaking support for A770 and A750 GPUs, solving water rendering corruption.

By version 1.5.80, the executable had grown to 124 MB—a 15% size increase due to embedded microcode for multiple GPU architectures and expanded shader databases. Horizon Forbidden West update 1.0.37 - 1.5.80.exe

Part 6: Known Exceptions – What Still Isn’t Fixed (as of 1.5.80)

No update is perfect. Even with this massive cumulative patch, a few quirks remain:

32:9 Ultrawide Cutscenes: The exe still letterboxes cinematics to 21:9 due to pre-rendered assets.
HDR Washing Out: On some multi-monitor setups, switching focus and returning to the game desaturates HDR. A reboot fixes it—no patch yet.
Bluetooth Controller Double-Input: If you use DS4Windows, the game reads both raw and virtual inputs. Workaround is to disable “Hide Controller” in DS4Windows.

Guerrilla has stated that 1.5.80 is the final scheduled feature update, moving to critical security/compatibility only. The "Horizon Forbidden West update 1

Post-Update:

Re-mod: Any DLL-injection mods (e.g., DLSS tweaks) must be reinstalled.
Reset shader cache: Delete ShaderCache folder in LocalAppData to force a fresh compile for 1.5.80.

Performance Impact

The transition from 1.0.37 to 1.5.80 resulted in a smoother gameplay experience overall.

Frame Pacing: The update improved frame pacing, making 30fps and

Overview

The update file "1.0.37 - 1.5.80" signifies a major incremental patch for Horizon Forbidden West on PC. While version 1.0.37 represented the early post-launch state, version 1.5.80 introduced critical optimizations for newer hardware and several quality-of-life features requested by the community. Ray-Traced Shadows Refined: Initial RT shadows were noisy;

For players who had not updated their game since launch or early patches, this executable installed a comprehensive set of fixes designed to improve frame pacing, visual fidelity, and peripheral support.