Cheat Engine Scan Error Thread 0 Please Fill Something In 100 New Jun 2026

What (e.g., Exact Value, Increased Value) you are using. The Value Type (e.g., 4 Bytes, Float, Double, Binary).

Modern antivirus programs (and Windows Defender) hate Cheat Engine because it behaves like a "Trojan" by modifying other programs. Go to . Select Manage settings and then Exclusions .

The most frequent cause is trying to click or Next Scan without entering a number in the value box. Look at the top right panel of Cheat Engine. Locate the Value: text field. Ensure you have typed a number or hex value.

He opened , attached the process, and hit 'First Scan.' What (e

After analyzing various reports and user feedback, we've identified several potential causes of the "Cheat Engine scan error: Thread 0, please fill something in" issue:

If you’ve encountered the frustrating (often accompanied by other numerical errors), you are not alone. This error frequently pops up when attempting to scan for values in games, especially on modern 64-bit Windows systems.

If the game has anti-cheat, you must bypass it before attaching Cheat Engine. Look at the top right panel of Cheat Engine

Users have reported success with the following solutions:

Permissions issues frequently cause "Access Violation" errors in Thread 0; right-click the Cheat Engine executable and select "Run as administrator" Check for Antivirus Interference: Security software like

Select your target game from the process list and click . 2. Supply a Valid Number to the Value Box attached the process

You can resolve this error immediately by ensuring Cheat Engine has a valid value and connection:

If you want to scan for unknown values, change the dropdown from Exact Value to Unknown initial value . 2. Reset Cheat Engine Settings to Default

Right-click the Cheat Engine icon and select . This grants it permission to read game memory. 2. Bypass Anti-Cheat (Crucial for Online/Modern Games)