Guide - How to rollback your Skyrim - Manifest not available fix
This guide explain how to revert to an older version of Skyrim after a stealthy update in spite of the locking system put in place by Steam last update. It will permit you to play until a new SKSE version is released. It is useful if you use SKSE mod incompatible with last version or if you don't want to update all your mods.
Main Files — To rollback to 1.5.80 (SKSE 2.0.16) core files Main Files — To rollback to 1.5.80 (SKSE 2.0.16) SkyrimSE.exe