If you are experiencing performance issues or bugs in Horizon Forbidden West, open Steam or Epic Games, right-click the game, and select Verify Integrity of Game Files to safely download any missing or corrupted official data.
Various stability improvements to reduce game crashes.
First and foremost, the nomenclature of the file itself is informative. The designation "1.0.37 - 1.5.80" indicates a cumulative or "roll-up" patch. This means that instead of requiring a user to install a dozen sequential updates (e.g., 1.0.37 to 1.0.38, then to 1.0.39, and so on), this single executable compresses all changes, fixes, and optimizations released over the patch cycle into one operation. For a player who purchased a physical disc or an early digital copy at version 1.0.37, running this executable transforms the game directly into the much later version 1.5.80. This method is highly efficient for end-users, eliminating the risk of missing an intermediate patch and streamlining the process of bringing an old installation up to current standards.
Some players have reported that upon launching version 1.5.80, the game freezes on a black screen. Previous versions worked fine. Horizon Forbidden West update 1.0.37 - 1.5.80.exe
: Instead of forcing you to re-download the massive 98 GB base game footprint, the executable scans your existing installation.
This article explores the significant technical improvements, graphical enhancements, and performance optimizations brought by these patches, which are commonly identified in PC update packages as Horizon Forbidden West update 1.0.37 - 1.5.80.exe (or similar repository files). What is the Horizon Forbidden West 1.5.80 Update?
The file Horizon Forbidden West update 1.0.37 - 1.5.80.exe is the official cumulative patch installer for the PC version of Horizon Forbidden West Complete Edition , updating the game from its initial release version (1.0.37) to the 1.5.80 build. This update, also known as Patch 1.5, serves as a significant milestone for the PC port, enhancing graphical fidelity and stability. If you are experiencing performance issues or bugs
Horizon Forbidden West Complete Edition 1.5.80.0 Patch Notes
Added in version 1.5 to provide smoother frame rates and improved upscaling quality.
Do run this executable. To ensure your game is up to date safely, use the Steam Library or Epic Games launcher to verify your game files and download official patches. Horizon Forbidden West Updates | Horizon Wiki | Fandom The designation "1
Based on the specific file name format you provided ("Horizon Forbidden West update 1.0.37 - 1.5.80.exe"), this refers to a for the PC version of Horizon Forbidden West .
The 1.5.80 update primarily acts as a major technical upgrade, introducing features that improve visual fidelity and performance, especially for mid-range and high-end hardware.
: Authentic release notes and version histories are published on the official Guerrilla Games website PlayStation Blog Current Official Version Status (as of April 2026)
The Steam client automatically detects, downloads, and applies patches in the background. You can verify your version by right-clicking the game, selecting Properties , and looking under the Updates or Local Files tab.