If you’ve recently moved your game folder or had a power outage, your executable might be corrupted.
If the crash happens at startup, it is likely a plugin (.esp/.esm/.esl) or a broken DLL. Disable the bottom half of your mod list. Launch the game. If it works, the culprit is in the half you disabled.
Note: This will revert your SkyrimSE.exe to the latest version, which may break SKSE until you downgrade or update SKSE. Summary Checklist Potential Cause Download the latest build from silverlock.org Wrong Address Library Update "Address Library for SKSE Plugins" on Nexus Missing Engine Fixes Part 2 Manually paste the DLLs into the Skyrim root folder Corrupt Plugin skyrimseexe d6ddda top
Here is a comprehensive guide to diagnosing and fixing the crash. 1. Identify the Version Mismatch (The Most Likely Culprit)
Open Steam > Library > Right-click Skyrim Special Edition > Properties > Local Files > Verify integrity of game files. If you’ve recently moved your game folder or
Repeat this process, narrowing it down until you find the specific mod causing the memory violation. 5. Clean Your Master Files
Open EngineFixes.toml and ensure SaveAddedSoundCategories is set to false if you continue to experience crashes during save loading. 4. Binary Search (The "Half-and-Half" Method) Launch the game
Ensure you have both "Part 1" (installed via your mod manager) and "Part 2" (installed manually into the Skyrim root folder where the .exe is).
This specific error code——is a notorious headache for Skyrim Special Edition players. It almost always points to a memory access violation, typically triggered when the game tries to load a plugin, script, or asset that is corrupted or incompatible with your current version of SkyrimSE.exe .