Go to Nexus Mods and download the Unofficial Skyrim Special Edition Downgrade Patcher by user "halgari" (or the newer "Downgrade Patcher" by "Nukem"). You have two options:
He extracted the skse64_loader.exe and .dll files directly into his root directory [3, 4]. skyrim skse 1.5.97
If you're a Skyrim player looking to enhance your gaming experience, I highly recommend installing SKSE 1.5.97. With its extensive feature set, improved stability, and compatibility with the latest version of Skyrim, it's an essential tool for any modder or enthusiast. Go to Nexus Mods and download the Unofficial