Windows may block Cheat Engine from reading a game's memory. Right-click the Cheat Engine shortcut. Select . Ensure your antivirus isn't "sandboxing" the program. 3. Invalid Scan Settings
Cheat Engine often fails if it does not have administrative privileges to "read" the target process's memory. Incorrect Value Type:
remains the gold standard for memory scanning and game modification on Windows. However, even veteran users occasionally encounter cryptic error messages that halt progress. One of the most confusing and frustrating errors appears during the memory scanning process:
Entering text into a field configured only for integers will confuse the execution thread. Review the dropdown menu. Windows may block Cheat Engine from reading a game's memory
Update or reinstall
If you want to scan for text (e.g., player name):
What (e.g., 4 Bytes, Float, String) are you using? Ensure your antivirus isn't "sandboxing" the program
A: No. Anti-cheat software typically produces "Error while scanning for AOBs" or "Access Violation" errors. This error is purely about an empty input field.
Desperation led him to a dusty corner of the internet. He downloaded a legacy build of Cheat Engine, one that looked like it hadn't been updated since the dial-up era. He opened the process, targeted the game, and prepared to give himself infinite health. He typed "999" into the value box and hit First Scan .
: Attempting to scan before selecting the game process. Incorrect Value Type: remains the gold standard for
If you want, tell me your Cheat Engine version, OS, whether the target is protected (anti-cheat), and the scan type you were using — I’ll suggest targeted fixes.
Antivirus programs view memory modification as a trojan-like behavior. They will silently terminate Cheat Engine's scanning threads, resulting in "Thread 0" errors.
Sometimes Cheat Engine’s internal scanner remains in a "pending" or "zombie" state. Reset it:
How to fix the cheat engine scan failure (scan error - 知乎