This is usually found at: C:\Program Files (x86)\Steam\steamapps\common\Skyrim Special Edition (Tip: You can right-click Skyrim in Steam > Manage > Browse local files).
The Skyrim Script Extender (SKSE) is the absolute cornerstone of modding The Elder Scrolls V: Skyrim Special Edition . If you are looking for the , you are likely running the version of the game often referred to as "Pre-Update AE" (Anniversary Edition).
While Bethesda has since updated the game to 1.6.1130 and 1.6.1170, the 1.6.640 build remains incredibly popular because of its stability and the massive library of compatible mods. skse 16640 link
SKSE64 Build 2.2.3 (for game version 1.6.640) Nexus Mods Mirror: Skyrim Script Extender (SKSE64)
Installing SKSE isn't like installing a regular mod through a manager; it requires a manual touch to ensure the "hook" works correctly. While Bethesda has since updated the game to 1
From now on, do not launch Skyrim through Steam. You must run skse64_loader.exe to start the game with mod support. Why version 1.6.640 is a "Golden Build"
For game version 1.6.640 , you specifically need SKSE64 version 2.2.3 . Using a newer or older version of SKSE will cause the game to crash on startup. How to Install SKSE 1.6.640 (Step-by-Step) You must run skse64_loader
Make sure the skse64_loader.exe is in the same folder as your SkyrimSE.exe . It cannot be on your desktop; it must be in the game's root directory.
You avoid the frequent "micro-updates" from Bethesda that break SKSE every few weeks. Common Troubleshooting
The only safe and official place to download SKSE is the skse.silverlock.org website or the official Nexus Mods page.