Are you seeing this error while using a , or are you trying to do a manual value scan ?
The error literally says This often happens if you accidentally hit "First Scan" or "Next Scan" while the value box is empty or contains invalid characters (like a letter when searching for an Integer). Ensure there is a number in the Value box. Are you seeing this error while using a
The process ID (PID) Cheat Engine is looking for is gone. Are you seeing this error while using a
Add the Cheat Engine folder (usually in C:\Program Files\Cheat Engine ) to the exclusion list. Are you seeing this error while using a
Here is a comprehensive guide to fixing this error so you can get back to your game. What Causes the "Thread 0" Error?
Your security software is blocking the memory scan.