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.
: Set to "Low" for a significant FPS boost without a massive loss in visual detail. NVIDIA ReBar horizon forbidden west update 1037 1580exe work
Many antivirus programs (Bitdefender, Malwarebytes, even Windows Defender) falsely flag the updated HorizonForbiddenWest.exe as a trojan because of its new packing method. The error "1580exe" doesn’t exist as a file—it’s
: Right-click HorizonForbiddenWest.exe → Properties → Details → File version. For update 1037, you may see something like 1.0.37.1580 . The “1580” matches the internal build target for that patch. including during cutscenes and UI menus.
Added support for NVIDIA DLSS 3 to boost frame rates on 40-series cards, including during cutscenes and UI menus.