“New Scan” requires a value just like “First Scan.”
Some games employ anti-debugging mechanisms to prevent cheating. Try disabling these mechanisms:
Cheat Engine divides its scanning tasks into worker threads to speed up memory search times. "Thread 0" refers to the primary thread designated to initiate the scanning sequence. When this message displays, it means Cheat Engine's processing thread rejected the command because it lacks valid target data. The primary causes include: “New Scan” requires a value just like “First Scan
The error often happens when your "Value" input does not match the "Scan Type" selected.
: Windows Security or an anti-cheat engine is actively blocking Cheat Engine from reading the memory pages of the game. Step-by-Step Solutions to Fix the Error When this message displays, it means Cheat Engine's
When you open a process and choose a value type (such as 4 Bytes, Float, or Text), Cheat Engine prepares its main worker thread () to parse through the allocated RAM segments of the target application. If the input parameters violate what the scan engine expects, Thread 0 cannot build a search filter, causing the scan to crash immediately before reading the memory pages. Core Root Causes and Step-by-Step Fixes 1. The Value Field is Literally Empty
: Forcing Cheat Engine to scan restricted or non-existent system ranges (e.g., above 2482 to the 48th power in a 64-bit virtual space) causes thread failure. Step-by-Step Solutions to Fix the Error When you
Always make sure you are using the latest version of Cheat Engine, as updates often include fixes for thread errors on newer versions of Windows 10 and 11.
Users have reported success with the following solutions:
Follow these troubleshooting steps in sequence to clear the error state and restore scanning functionality. 1. Fill the Value Box Properly
Cheat Engine cannot parse restricted memory spaces without elevated Windows permissions. Close Cheat Engine entirely. Right-click the or executable file. Select Run as Administrator . Step 3: Configure Scan Directory and Free Up Disk Space