If you have a valid value and still get “thread 0 – please fill something in” :
Entering values that do not match the selected (e.g., entering text while scanning for 4-byte integers) can cause thread 0 to report an "invalid value" error.
If you are encountering the while using Cheat Engine, it usually means the software is trying to access a memory region that it doesn't have permission to read, or the scan settings are invalid.
When you see Cheat Engine is being incredibly literal. It is telling you that you have instructed it to scan, but you haven't given it a value to look for in the specific way it expects .
Related search suggestions will be prepared.
Ensure you have typed a number or hex string into the input field before clicking or Next Scan .