Let's get down to business. Below is a systematic plan to troubleshoot and fix the error.
Below is a complete guide to understanding why this error happens and how to bypass it. Why This Error Occurs
When Cheat Engine fails to find results (often returning "Found: 0"), it typically happens for a few known reasons: Error: Easy Anti-Cheat is not installed
Scan error:thread 0:Please fill something in 100 - Cheat Engine Let's get down to business
Fixing Cheat Engine Scan Error "Thread 0: Please fill something in 100" (Patched)
Cheat Engine "Scan Error: Thread 0" occurs when the software cannot access a specific memory range or the target process's memory management has changed. This often happens in games with updated anti-cheat measures or when scanning protected memory regions. Technical Overview
Ensure you have actually typed a number in the value box. If you are doing an "Unknown Initial Value" scan, make sure that specific scan type is selected before hitting "First Scan." Why This Error Occurs When Cheat Engine fails
If the game recently added EAC (Easy Anti-Cheat) or BattlEye, Cheat Engine will not work without a specific "bypass" or "kernel-level" driver, as these programs intentionally cause Thread 0 errors to protect the game. Summary Checklist Admin Rights: Is Cheat Engine running as an administrator?
: Double-check the Value: input box directly above the scan settings panel. Ensure it is not blank. If you are trying to find an unknown value, change the Scan Type dropdown from "Exact Value" to "Unknown initial value" rather than leaving the box empty. 2. Scan Type and Value Type Mismatch
Have you whitelisted Cheat Engine in your security software? If you are doing an "Unknown Initial Value"
: Attempting a First Scan or Next Scan while leaving the primary "Value" text box blank or filled with invalid text syntax.
If the game has patched user-mode memory scanning entirely, standard Windows API calls will not work. You must elevate Cheat Engine to run below the operating system level using .
Scanning while the game is paused in a way that freezes memory access. Attempting to scan a protected or "patched" memory region.