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🔧 How to Fix Witcher 3 Game crashes at launch after adding a mod

PC · A script-mod conflict failed to compile when the game tried to load it.

🛠️ Fixes

  1. 1. Open Witcher Script Merger, point it at the game directory, and click Merge Scripts.
  2. 2. If the error persists, remove the most recently added mod and relaunch.

📚 Sources

Fix verified against real community threads — not AI-generated.

📎 Witcher Script Merger

🔗 Related Witcher 3 Fixes

Error dialog naming a scripts folder before the game closesSave hangs on the loading screen foreverMod is in the mods folder but the game ignores itEvery mod broke after the 4.0 next-gen updateTwo mods conflict and only one actually worksTexture mods conflict — hair, faces, or outfits look wrongOne mod's effect keeps getting overridden by anotherMod works on a new game but an old save crashes

🔗 More Witcher 3 Fixes

⚠️ All Error Codes 🔧 Mod Troubleshooting