Here is a prepared guide on how to download, install, and optimize Resident Evil 4 (Original) for PC.
The term "Extra Quality" in your search suggests you are looking for the best possible visual experience, which requires specific mods for the original PC port. Here is a prepared guide on how to
To get the best visual experience (often referred to as "extra quality" or "HD" in tutorials) without an emulator, players highly recommend the following: players highly recommend the following: