Despite Nixxes Software’s excellent reputation for PC ports, Patch 1.038 introduced aggressive changes to memory management, DRM verification, and shader caching. The “1580exe” crash typically stems from:
"Horizon Forbidden West" is an action role-playing game developed by Guerrilla Games and published by Sony Interactive Entertainment. It's the sequel to "Horizon Zero Dawn" and continues the story of Aloy as she explores a post-apocalyptic world filled with robotic creatures.
Before replacing any .exe file, back up your save files.
The string 1580exe does not refer to a valid game file. Instead, it originates from Windows Error Reporting or Task Manager, where process ID (PID) 1580 is assigned to a conflicting application. horizon forbidden west update 1037 1580exe work
Through extensive troubleshooting, the community has identified three common sources of PID 1580:
In short: The error "1580exe" doesn’t exist as a file—it’s a process ID conflict. Your game crashes because something else is using that ID slot.
Create a shortcut to HorizonForbiddenWest.exe and add these flags to bypass problematic renderers: "Horizon Forbidden West" is an action role-playing game
-d3d11 -norhithread -NoVerifyGC
This forces DirectX 11 mode (you lose HDR and DLSS 3) but makes the update work.
If you replaced the .exe and the game instantly crashes:
In the PC gaming landscape, few things spark as much curiosity as a sudden executable version shift paired with an obscure numeric label. For Horizon Forbidden West Complete Edition on PC, references to update 1.0.37.0 (interpreted as “1037”) and a corresponding “1580exe” have appeared in patch notes, launcher logs, and modding forums. This write-up breaks down what these numbers mean, what changed, and why it matters for performance, stability, and mod compatibility. In short: The error "1580exe" doesn’t exist as
First, let’s clear up the confusion regarding the version numbers. Depending on your platform or where you look in your game files, you might see 1.037.0.0 or 1.580.
Regardless of the number you see, the update is universal. It transitions the PC version to the latest "Complete Edition" codebase, syncing it up with the PlayStation 5 version.