Horizon Forbidden West Update 1.03.7 (Build 1580.exe) is a specific maintenance patch for the PC version of the game. This build is primarily aimed at improving stability and technical performance for the Complete Edition on Windows. Update Overview Version Number: 1.03.7 Build ID: 1580.exe Primary Platform: Windows (PC)
Main Focus: Technical stability and bug fixes for the PC port. Technical Context
While this specific update focuses on the PC executable, the game has recently received significant updates on other platforms as well:
PS5 Feature Support: Patch 1.30 was recently released to add Power Saver settings, scaling back performance to reduce energy consumption.
PC Optimization: The PC port is generally noted for being well-optimized, capable of running on older 4-core CPUs and budget GPUs with 4GB of memory.
Storage Requirements: The download size for the Complete Edition on PC remains between 96–98 GB. Version Content
The "Complete Edition" included in this update cycle provides:
Horizon Forbidden West™ Complete Edition Patches and Updates
The specific version 1.0.37.15.80.exe refers to an early PC update for Horizon Forbidden West Complete Edition
, which was released around its initial launch in March 2024. 🛠️ Update 1.0.37.15.80 Overview
This update was part of the early post-launch "hotfix" cycle managed by Nixxes Software and Guerrilla Games to address critical day-one performance and stability issues on PC. Key Fixes and Features
Stability Enhancements: Addressed frequent crashes reported during the first 48 hours of launch. horizon forbidden west update 1037 1580exe
Input Adjustments: Improved mouse and keyboard responsiveness, specifically addressing issues with the Weapon Wheel and remapping.
HDR Corrections: Fixed the HDR Max Luminance slider, which was initially non-functional for some users.
Save File Paths: Resolved a bug where the game could not save if the "Documents" folder was moved to a drive's root directory. ⚠️ Important Usage Note
The file name ending in .exe (e.g., 1037_1580.exe) is frequently found in community-driven "repacks" or "crack" update files rather than the official Steam or Epic Games Store auto-update systems.
Official Updates: If you own the game on Steam or the Epic Games Store, you do not need to download separate .exe files; the game will update automatically to the latest version (currently 1.5.x or higher).
Security Risk: Downloading .exe update files from unofficial third-party websites carries a high risk of malware or viruses. It is recommended to use official launchers for all game patches. 📈 Future Updates
Since this version, several major patches have been released, including:
This report covers the Horizon Forbidden West Complete Edition v.1.0.37.0
(Build 1580), which was released for the PC version shortly after its launch in March 2024. Update Overview
Update 1.0.37.0 served as an early post-launch patch aimed at addressing immediate technical issues found in the PC port. It focused on optimizing performance, fixing graphical glitches, and improving compatibility with various hardware and peripherals. Horizon Wiki Key Performance & Graphical Improvements Resolution & Display
: Fixed graphical corruption issues on waterfalls when using NVIDIA DLSS Frame Generation Horizon Forbidden West Update 1
: Corrected visual issues with save previews when HDR was enabled.
: Resolved lighting inconsistencies previously seen in Tenakth settlements. Widescreen Support
: Added HUD Widescreen Scale options to the settings menu for better ultra-wide monitor support. Horizon Wiki Gameplay & Controller Fixes Input Reliability : Fixed a bug where
controller master vibration intensity would reset after every game session. Mouse & Keyboard Remapping the key now functions correctly. Improved responsiveness of the Shieldwing when using keyboard and mouse controls. Difficulty Settings
: Resolved an issue where custom difficulty settings were not working as intended. Horizon Wiki Known Issues Post-Update
While 1.0.37.0 improved stability for many, some players reported specific lingering issues: Memory Management
: Some users noted potential memory leaks where FPS would drop by roughly 30 after pausing the game for long periods (15–30 minutes). VRAM Usage
: Players with 8GB VRAM cards (like the RTX 3070 or 4060 Ti) were advised to use
texture settings, as "High" or "Very High" could lead to performance stuttering due to VRAM exhaustion. Comparison to Subsequent Patches Update 1.0.37.0 was quickly followed by Hotfix 1.0.38.0
, which addressed a performance regression specifically affecting DualSense controllers when used wirelessly. Are you experiencing a specific performance issue with this version that I can help you troubleshoot?
Version 1.0.37.0 (1580.exe) was the launch build for the PC release of Horizon Forbidden West Complete Edition on March 21, 2024, introducing core support for DLSS 3, FSR 2.2, XeSS, and ultrawide displays. Developed by Nixxes Software, the base version enabled high-fidelity features like DirectStorage, with immediate hotfixes addressing initial input and HDR settings. For full release notes, visit SteamDB. Patch 1
Horizon Forbidden West was released on PC March 21, 2024. The major updates included:
No version 1.037 or 1.580 exists in official release notes.
The file likely falls into one of the following categories:
A. Trojan or Malware Cybercriminals frequently use popular game titles to disguise malicious executables.
B. Pirated "Crack" or Repack
The specific string 1580 is a common identifier used by the scene group "Codex" (often stylized as CODEX) or repackers who use numerical identifiers for scene releases.
C. "Bait and Switch" Scam The file may be a placebo—naming itself as an update to entice downloads on pay-per-download sites, without actually containing any game data.
The original release of Horizon Forbidden West on PC suffered from what digital foundry calls "traversal stutter" – micro-freezes when moving quickly through dense biomes like the Lowland’s Tenakth territory. The prior .exe versions (e.g., 1.0.34.0) would spike CPU usage to 100% during shader loads.
The 1580exe rewrite fundamentally altered how the engine compiles PlayStation 5-specific geometry commands into DirectX 12 Ultimate. Specifically, it introduced asynchronous compute queues for AMD and Intel Arc GPUs, reducing render latency by nearly 30% in settlements like Fleet’s End.
Before diving into the fixes, let's clarify the nomenclature. The community often mislabels updates by the executable hash. The official version is v1.3.7.0. However, the compiled executable (HorizonForbiddenWest.exe) has a build ID of 1580 (often displayed in Windows file properties as Product Version: 1.3.7.1580).
Thus, "Update 1037" refers to the patch number (likely a hotfix for v1.3.7), while "1580exe" is the specific binary file distributed by this patch.