You will also need a utility like 7zip to unpack it. The skyrim script extender (skse) is a tool used by many skyrim mods that expands scripting capabilities and adds additional functionality to the game. The skyrim special edition script extender is now in alpha matthew wilson septemsoftware & gaming last year, bethesda released skyrim: Once installed, no additional steps are needed to launch skyrim with skse's added functionality. You can start the game using skse from skse_loader.exe. Character making extender 64_1_5_62.dll (00000001 ex char gen plugin 0000002e) reported as incompatible during query (): Skyrim script extender (skse) the skyrim script extender (skse) is a tool used by many skyrim mods that expands scripting capabilities and adds additional functionality to the game. Skyrim Script Extender Special Edition : Fix Skyui Error Code 1 Appuals Com.