If you use Cheat Engine to scan or modify a game’s memory, you may encounter an obscure error message like: “Thread 0 — Please fill something in 100% patched.” This post explains what that message typically means, why it appears, and step-by-step fixes you can try.
If you are scanning "All" memory, try narrowing the scan down to just "Writable" or "Executable" memory. Scanning massive chunks of ROM or System memory can cause Thread 0 to hang. Solving the "Cheat Engine Scan Error: Thread 0
If you've done all the above and still see Thread 0: Please fill something in (100 patched?) , the game has likely patched the memory scanning mechanism. Here’s what "100 patched" typically means in the wild: If you've done all the above and still