For a deep dive into the installation process, check out the StopGame detailed guide , which walks through the manual and automated paths for beginners.
: The gold standard for modding. Its 64-bit engine is far more stable than the original, allowing for more heavy mods without frequent crashes.
Finding the right "sborka" (modpack) for Skyrim transforms the game without the headache of manual installation.
: Professional mod managers like Vortex help organize your load order and detect conflicts.
: Basically SE with additional "Creation Club" content. Most SE modpacks are now being updated to support AE.