How to fix Slow/Laggy Launcher

Total War: WARHAMMER III★ 4 · 54 ratings1.5k views51 favorites1 min readby CasualfieldUpdated Aug 5, 2025View on Steam ↗

5 Easy Steps!

  • 1. Close the launcher. Press the Windows key + R to open Run. Type appdata and hit ok.


  • 2. Go to: Roaming\The Creative Assembly\Launcher


  • 3. Open the launcher.log text file with notepad. Delete everything inside, save and close.


  • 4. Right click the launcher.log text file and go to properties. Check Read-only and apply.


  • 5. Done! Enjoy a fast and properly functioning launcher again!
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