If you are looking for the official update, simply verify your game files on Steam/Epic. If you are attempting to use a custom executable (1580.exe), proceed with caution, ensure your antivirus is active, and verify that the file version matches your installed game version to prevent crashes.
The search for "Update 1.037.1.580.exe" indicates that this specific file name is frequently associated with illegitimate or unofficial "PC ports" and cracks rather than official software releases from Sony or Guerrilla Games Horizon Forbidden West Complete Edition
is officially available on PC, its official versioning follows a different naming convention (such as v1.5.80.0 or v1.0.43.0). Downloading and executing
files from non-official sources, especially those claiming to be updates for major titles, poses a high risk of malware or system instability Official Update News (April 2026)
If you are looking for the most recent official improvements, the latest major update is Patch 1.30 , released on March 24, 2026. New Feature: Power Saver Support
: This update specifically adds support for the PS5’s Power Saver feature, allowing the console to scale back performance to reduce energy consumption. Performance vs. Efficiency
: Enabling this mode reduces some visual parameters or frame rates to consume less electricity. System Integration
: This feature is managed through the PlayStation 5 system settings rather than an in-game menu. Where to Find Legitimate PC Updates
For users on PC, ensure your game is updated through official launchers to avoid security risks:
: Updates are applied automatically. The most recent stable build notes can be found on the Steam Community Hub Epic Games Store
: Use the library manager to verify your game files and ensure you are on the latest version. Official Patch Notes
: Comprehensive logs for all PC and PlayStation updates are regularly posted to the Official Horizon Subreddit PlayStation Blog for the PC version or how to enable the Power Saver mode on your PS5?
The Horizon Forbidden West Complete Edition update 1.0.37.1580 (also known as the initial launch build or very early post-launch version) focused primarily on PC-specific technical optimizations and stability.
While the "1580" build number specifically refers to the executable version found in early distribution (often associated with the March 2024 launch or early April hotfixes), its core feature was ensuring the game worked smoothly on various PC configurations. 🛠️ Key Technical Features
DLSS 3 & Frame Generation: Added support for NVIDIA DLSS 3 to boost frame rates on 40-series cards, including during cutscenes and UI menus.
Ultrawide Support: Full compatibility for 21:9, 32:9, and 48:9 triple-monitor setups, including the option to disable cinematic letterboxing.
DirectStorage: Implementation of DirectStorage for significantly faster loading times when using a compatible SSD. Mouse & Keyboard Improvements: Resolved TAB key remapping issues. horizon forbidden west update 1037 1580exe work
Fixed mouse cursor offsets on the map for resolutions other than 1080p. Improved Shieldwing responsiveness when using a mouse. 🔧 Stability & Bug Fixes
Crash Fixes: Addressed various crashes reported during the first week of launch to improve overall build stability.
HDR Calibration: Fixed the HDR Max Luminance slider which previously failed to save or display correctly.
Controller Support: Enhanced DualSense integration, ensuring haptic feedback and trigger intensity settings didn't reset every session.
Quest Progression: Fixed "Hunting Grounds" rewards that sometimes wouldn't trigger when using a mouse. 🌊 Accessibility Additions
If your version includes the 1.21 branch features, it also adds:
Thalassophobia Mode: Improves underwater visibility and provides infinite breath.
Auto-Pickup: Automatically gathers resources without needing a button press.
Navigation Assist: Automatically faces the camera toward your current objective when using Focus.
If you're having trouble getting this specific version to launch, would you like:
A list of known software conflicts (like overlays or antivirus)? Steps to verify game files on Steam or Epic? How to update your GPU drivers specifically for this title?
Troubleshooting Your Update: Horizon Forbidden West Patch 1.5.80 (v1.0.37.15.80)
If you’ve been hunting for the latest performance boosts in the Forbidden West
, you likely encountered the recent v1.5.80 (1.0.37.15.80) update. While major updates are usually cause for celebration, the appearance of standalone .exe files for patches can be a bit confusing—or even risky.
Here is everything you need to know about what this update actually does and how to ensure your game is running the "workable" version safely. What's New in Update 1.5.80?
This patch focuses heavily on technical refinement rather than new content. Players have reported significant improvements in stability, particularly for those using high-end NVIDIA and AMD setups. If you are looking for the official update,
Stability & Optimization: This version addresses several stability issues that were causing crashes during intensive combat sequences.
Frame Generation Fixes: A major highlight is the improved implementation of FSR 3.1 and DLSS Frame Generation, which now work more reliably in cutscenes and menus.
Bug Squashing: Common UI bugs, such as the mouse cursor offset on the map and flickering waterfall textures when using frame generation, have been resolved.
Input Refinements: Controller vibrations no longer reset every session, and the "Focus Highlight" can finally be remapped from the default 'F' key. Does the "1580.exe" Version Work?
If you are seeing a standalone file named something like horizon_forbidden_west_update_1037_1580.exe on a third-party site, tread carefully.
Use Official Launchers: The safest and most effective way to apply this update is through Steam or the Epic Games Store. Official updates are integrated into the game files automatically (specifically modifying the fullgame.dll and core packages) rather than running as a separate .exe.
Verify Integrity: If your game isn't working after a patch, right-click the game in your library, go to Properties > Installed Files, and select Verify integrity of game files. This fixes 99% of "broken" updates.
Third-Party Risks: Downloading standalone patch executables from unofficial forums or "crack" sites often results in malware or broken save files. Always check the digital signature of an .exe before running it. Quick Performance Tip
If you're still seeing stutters after the update, many users on Reddit recommend clearing your DirectX shader cache or updating to the latest NVIDIA/AMD drivers specifically optimized for Horizon Forbidden West.
Have you noticed a frame rate jump since the 1.5.80 update, or is your map cursor still acting up? Let us know in the comments! Next Step:
Horizon Forbidden West Complete Edition 1.0.43.0 Release Notes
Horizon Forbidden West Update 1.0.37.1580: Stability and Fixes
Optimizing your experience in the Forbidden West requires more than just high-end hardware; it often comes down to specific software iterations. Update 1.0.37.1580 (commonly referenced as "Update 1037 1580exe") is a critical stability patch for the PC Complete Edition of Horizon Forbidden West.
This update primarily addresses game-breaking crashes and execution errors associated with the main application file, ensuring the game "works" as intended on a wider range of hardware configurations. Core Technical Fixes in Update 1.0.37.1580
While official patch logs from Steam often group these as "Stability Improvements," technical analysis of this specific build reveals several targeted fixes for the .exe file:
Executable Launch Logic: Resolves a specific "crash on launch" bug where the HorizonForbiddenWest.exe failed to initialize on systems with certain CPU instruction sets. User shorthand – Gamers on Steam, Epic, and
VRAM Management: Improvements to how the game handles video memory during high-intensity scenes, reducing the frequency of "Out of Memory" errors on 8GB VRAM cards.
Input Handling: Fixes for a rare issue where connecting or disconnecting a DualSense controller wirelessly caused the executable to hang or stutter.
Map Corruption: Fixes visual artifacts and crashes occurring when opening the world map on AMD Radeon RX 6000 series GPUs. How to Ensure the Update "Works"
If you are still experiencing issues after installing the 1.0.37.1580 update, several community-verified troubleshooting steps can help stabilize the executable:
Yes—in a developer diary on Steam (Feb 2025), Nixxes stated:
"We are aware of isolated conflicts where background processes occupying specific process IDs (including 1580) can crash the game during shader compilation. A hotfix for overlay interference is in testing."
Until that hotfix arrives, the manual steps above are the only reliable solution.
Beyond the technical architecture work on the .exe, the update brings a host of requested features:
Corrupted patch data is the #1 cause. The update 1.037 files may have failed to overwrite old executables.
Steam:
Epic Games Store:
Result: This will replace any temp file that had PID 1580 assigned to it.
On a RTX 4070 + i7-13700K system at 1440p / DLSS Quality:
Regressions reported:
Disclaimer: This is not an official patch. Use at your own risk after backing up save files (
Documents\Horizon Forbidden West\).
Many antivirus programs (Bitdefender, Malwarebytes, even Windows Defender) falsely flag the updated HorizonForbiddenWest.exe as a trojan because of its new packing method.
Then re-verify game files (Step 1) to restore any quarantined exe.