If PID 1580 appears during shader compilation, the cache is corrupted.
On a system at 1440p / DLSS Quality:
Horizon Forbidden Westâ„¢ Complete Edition Patches and Updates horizon forbidden west update 1037 1580exe work
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: If PID 1580 appears during shader compilation, the