Right-click the and select Run as Administrator .
Encountering the "Scan Error: Thread 0 Please Fill Something In 100%" message in Cheat Engine can instantly halt your memory scanning progress. This error typically triggers right at the start or completion of a value scan. It indicates a conflict between Cheat Engine's scanning threads and your target application.
Choose and select the folder where Cheat Engine is installed. Right-click the and select Run as Administrator
It's also important to note that you might encounter a different "Thread 0" error that displays (an error seen in other cases when CE tries to read a protected memory area) instead of "Please Fill Something In". If you're seeing "Access Violation," the troubleshooting path is different. That error typically points to deeper system or anti-cheat conflicts, memory protection, or unstable CE settings.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. It indicates a conflict between Cheat Engine's scanning
Modern Windows (10/11) restricts direct memory access for non-admin processes.
: You left the main "Value" box completely empty before clicking First Scan . If you're seeing "Access Violation
You have selected a scan type (like "Increased Value") without having a previous scan to compare it to.