: Prevent the malware from sending your data to a remote server.
The "Horizon Forbidden West update 1.0.37 - 1.5.80.exe" represents a staggering leap forward for the PC version of Horizon Forbidden West . It's the result of months of dedicated work, transforming the game from a solid port into a definitive, feature-rich experience.
: The latest major surprise update was Patch 1.30 , released on March 24, 2026, which added support for Power Saver settings to reduce electricity consumption while playing. Important Safety Warning Horizon Forbidden West update 1.0.37 - 1.5.80.exe
represents one of the earliest stable builds of the game shortly after its March 2024 PC release. For many players using community-driven "repacks" or custom installations, this build serves as a "base" version. The "Downgrade" Trend:
The file appears to be a fraudulent or potentially malicious executable rather than an official game update. While Version 1.5.80.0 was a legitimate PC patch released in June 2024, official updates for the Horizon Forbidden West Complete Edition are delivered exclusively through authorized storefronts and do not require manual .exe downloads from third-party sites. Why This File is Suspect : Prevent the malware from sending your data
The most significant addition in version 1.5.80.0 is full support for AMD FSR 3.1.
Horizon Forbidden West Complete Edition on PC (released via Steam and Epic Games Store) uses a distinct version numbering system (typically starting with version 1.0, 1.1, 1.2, etc., followed by specific build numbers). A jump from "1.0.37 to 1.5.80" packaged into a single executable does not align with official development roadmaps. : The latest major surprise update was Patch 1
The phrase refers to an unofficial, third-party executable file floating around online forums, rather than an official patch file distributed by Guerrilla Games or Nixxes Software. In official ecosystems like Steam or the Epic Games Store, updates for Horizon Forbidden West Complete Edition are applied automatically in the background using differential downloading, never requiring a standalone .exe installer.
Official patches released between version 1.0.37 and 1.5.80 introduced major technical features and bug fixes:
Added Intel XeSS 1.3, streamlined texture streaming to heavily lower VRAM consumption, and fixed localized quest bugs like the draining power cells in Relic Ruins.
