The patch unlocks the frame rate cap. Movement, QTEs, and knife attacks run at 60 FPS. Note: A minor bug may affect quick-time event timings at high frame rates, but most users find it negligible.
Search for RE4_1.10_MULTI_LANG_PATCH.zip on reputable modding forums (e.g., Zombie Aliens, RE4 Modding, or PCGamingWiki). The file size is approximately 780 MB, as it includes new video files and locale data. Resident Evil 4 Multi Language PC DVD Patch 1.10
Original DVD releases forced 4:3 resolutions. Patch 1.10 introduces true 16:9 widescreen (1280x720, 1366x768, 1920x1080) without stretching or letterboxing. The patch unlocks the frame rate cap